| Word | Plural | 
|---|---|
| staff | staffs | 
| half | halves | 
| stuff | stuffs | 
| behalf | behalves | 
| roof | roofs | 
| self | selves | 
| beef | beef | 
| leaf | leaves | 
| shelf | shelves | 
| wolf | wolves | 
| thief | thieves | 
| calf | calves | 
| handkerchief | handkerchiefs | 
| disbelief | disbeliefs | 
| dwarf | dwarfs | 
| turf | turfs | 
| scarf | scarves | 
| loaf | loaves | 
| elf | elves | 
| take-off | take-offs | 
| wharf | wharves | 
| play-off | play-offs | 
| scrum-half | scrum-halves | 
| commander-in-chief | commanders-in-chief | 
| second-half | second-halfs | 
| werewolf | werewolves | 
| sheaf | sheaves | 
| hoof | hoofs | 
| centre-half | centre-halves | 
| fly-half | fly-halves | 
| unbelief | unbeliefs | 
| lay-off | lay-offs | 
| bookshelf | bookshelves | 
| lf | lvs | 
| payoff | payoffs | 
| dandruff | dandruffs | 
| sunroof | sunroofs | 
| aperitif | aperitifs | 
| headscarf | headscarves | 
| interleaf | interleaves | 
| riff-raff | riff-raffs | 
| fall-off | fall-offs | 
| poof | poofs | 
| editor-in-chief | editors-in-chief | 
| woonerf | woonerfs | 
| distaff | distaffs | 
| kerchief | kerchiefs | 
| gif | gifs | 
| ef | efs | 
| sherif | sherifs | 
| wheatsheaf | wheatsheaves | 
| mantelshelf | mantelshelves | 
| bas-relief | bas-reliefs | 
| cloverleaf | cloverleafs | 
| flagstaff | flagstaffs | 
| kef | kefs | 
| keef | keefs | 
| she-wolf | she-wolves | 
| meatloaf | meatloaves | 
| seawolf | seawolves | 
| laff | laffs | 
| sanserif | sanserifs | 
| astroturf | astroturfs | 
| taf | tafs | 
| tf | tfs | 
| pikestaff | pikestaffs | 
| broadleaf | broadleafs | 
| fig-leaf | fig-leaves | 
| neckerchief | neckerchiefs | 
| ccf | ccf | 
| tradeoff | tradeoffs | 
| sugarloaf | sugarloaves | 
| waterleaf | waterleafs | 
| flyleaf | flyleaves | 
| head-scarf | head-scarves | 
| figleaf | figleaves | 
| tipstaff | tipstaffs | 
| coachroof | coachroofs | 
| examination-in-chief | examinations-in-chief | 
| boof | boofs | 
| decaff | decaffs | 
| delf | delves | 
| kickoff | kickoffs | 
| calif | califs | 
| non-self | non-selfs | 
| flyhalf | flyhalves | 
| tenant-in-chief | tenants-in-chief | 
| timberwolf | timberwolves | 
| 'arf | 'arfs | 
| tipoff | tipoffs | 
| spinoff | spinoffs | 
| goaf | goafs | 
| scrumhalf | scrumhalves | 
| sherrif | sherrifs | 
| pilaff | pilaffs | 
| shut-off | shut-offs | 
| whoof | whoofs | 
| conf | confs | 
| tea-leaf | tea-leaves | 
| silf | silfs | 
| draff | draffs | 
| riffraff | riffraffs | 
| were-wolf | were-wolves | 
| kerf | kerfs | 
| mouf | moufs | 
| ripoff | ripoffs | 
| niff | niffs | 
| lift-off | lift-offs | 
| 'alf | 'alves | 
| misbelief | misbeliefs | 
| perf | perfs | 
| brushoff | brushoffs | 
| quarterstaff | quarterstaffs | 
| sweetleaf | sweetleafs | 
| sign-off | sign-offs | 
| creampuff | creampuffs | 
| mooncalf | mooncalves | 
| waqf | awqaf | 
| larf | larfs | 
| goniff | goniffs | 
| reaf | reafs | 
| bumpf | bumpfs | 
| khalif | khalifs | 
| sugar-loaf | sugar-loaves | 
| masquf | masqufs | 
| khaliff | khaliffs | 
| sharīf | sharīfs | 
| seed leaf | seed leaves | 
| bloodleaf | bloodleaves | 
| walking leaf | walking leaves | 
| presheaf | presheaves | 
| butt stuff | butt stuffs | 
| two-of | two-ofs | 
| half-and-half | half-and-halfs | 
| tiger wolf | tiger wolves | 
| newhalf | newhalfs | 
| sans-serif | sans-serifs | 
| unicorn barf | unicorn barfs | 
| coywolf | coywolves | 
| spelloff | spelloffs | 
| Tasmanian wolf | Tasmanian wolves | 
| malt loaf | malt loaves | 
| spellthief | spellthieves | 
| pocket handkerchief | pocket handkerchiefs | 
| note to self | notes to self | 
| Moebius scarf | Moebius scarves | 
| moebius scarf | moebius scarves | 
| cyberself | cyberselves | 
| bookstaff | bookstaves | 
| sulfur shelf | sulfur shelves | 
| Palestinian scarf | Palestinian scarves | 
| splif | splifs | 
| heart-leaf | heart-leaves | 
| tarof | tarofs | 
| pent roof | pent roofs | 
| fleshloaf | fleshloaves | 
| bum calf | bum calves | 
| walkoff | walkoffs | 
| palm thief | palm thieves | 
| thing-in-itself | things-in-themselves | 
| mountain wolf | mountain wolves | 
| government wharf | government wharves | 
| neaf | neafs | 
| moon roof | moon roofs | 
| kadayif | kadayifs | 
| baron of beef | barons of beef | 
| PMSF | PMSFs | 
| galley proof | galley proofs | 
| bum fluff | bum fluffs | 
| willing suspension of disbelief | willing suspensions of disbelief | 
| colstaff | colstaves | 
| banana leaf | banana leaves | 
| short stuff | short stuffs | 
| one-of | one-ofs | 
| send off | send offs | 
| smof | smofs | 
| end in itself | ends in themselves | 
| Jedburgh staff | Jedburgh staffs | 
| bum-fluff | bum-fluffs | 
| cantoral staff | cantoral staffs | 
| tea leaf | tea leaves | 
| traf | trafs | 
| moon-calf | moon-calves | 
| dauerschlaf | dauerschlafs | 
| firststuff | firststuffs | 
| qof | qofs | 
| box-calf | box-calfs | 
| underleaf | underleaves | 
| other half | other halves | 
| angle leaf | angle leaves | 
| horsethief | horsethieves | 
| foliage leaf | foliage leaves | 
| dandriff | dandriffs | 
| fig leaf | fig leaves | 
| calctuff | calctuffs | 
| gonef | gonefs | 
| leadoff | leadoffs | 
| machine elf | machine elves | 
| cantref | cantrefs | 
| scarf | scarfs | 
| scherif | scherifs | 
| lettuce leaf | lettuce leaves | 
| half-elf | half-elves | 
| Mastiff | Mastiffs | 
| day off | days off | 
| sulphur shelf | sulphur shelves | 
| case-in-chief | cases-in-chief | 
| beehive shelf | beehive shelves | 
| dire wolf | dire wolves | 
| ash-leaf | ash-leaves | 
| hyppogriff | hyppogriffs | 
| sending off | sending offs | 
| sea wolf | sea wolves | 
| sending-off | sending-offs | 
| fiscal cliff | fiscal cliffs | 
| acting scrum-half | acting scrum-halves | 
| head scarf | head scarves | 
| AMWF | AMWFs | 
| sea-calf | sea-calfs | 
| burden of proof | burdens of proof | 
| eastern wolf | eastern wolves | 
| Falkland Island wolf | Falkland Island wolves | 
| blow-off | blow-offs | 
| ego-self | ego-selves | 
| curry leaf | curry leaves | 
| champion in chief | champions in chief | 
| jack-staff | jack-staffs | 
| Falkland Islands wolf | Falkland Islands wolves | 
| champion-in-chief | champions-in-chief | 
| figgy duff | figgy duffs | 
| bakeoff | bakeoffs | 
| technoself | technoselves | 
| loff | loffs | 
| suspension of disbelief | suspensions of disbelief | 
| earthwolf | earthwolves | 
| end-leaf | end-leaves | 
| prayer for relief | prayers for relief | 
| wakf | wakfs | 
| wine thief | wine thieves | 
| triple bluff | triple bluffs | 
| Romertopf | Romertopfs | 
| nief | niefs | 
| gannef | gannefs | 
| wakif | wakifs | 
| dining leaf | dining leaves | 
| orf | orfs | 
| taker-off | takers-off | 
| wood-elf | wood-elves | 
| CF | CFs | 
| ground beef | ground beefs | 
| TF | TFs | 
| midcalf | midcalves | 
| were wolf | were wolves | 
| red scarf | red scarves | 
| oxygen thief | oxygen thieves | 
| fiveleaf | fiveleaves | 
| bible leaf | bible leaves | 
| bay leaf | bay leaves | 
| grey wolf | grey wolves | 
| maned wolf | maned wolves | 
| prairie wolf | prairie wolves | 
| warwolf | warwolves | 
| Dutch loaf | Dutch loaves | 
| zebra wolf | zebra wolves | 
| MGF | MGFs | 
| artificial turf | artificial turfs | 
| ganof | ganofs | 
| gonif | gonifs | 
| were-elf | were-elves | 
| naif | naifs | 
| BOF | BOFs | 
| cookoff | cookoffs | 
| drive off | drive offs | 
| subsheaf | subsheaves | 
| wiff-waff | wiff-waffs | 
| level staff | level staff | 
| cloven hoof | cloven hooves | 
| cyberthief | cyberthieves | 
| timber wolf | timber wolves | 
| killoff | killoffs | 
| finnif | finnifs | 
| finniff | finniffs | 
| cosheaf | cosheaves | 
| stouthrief | stouthriefs | 
| Mobius scarf | Mobius scarves | 
| mobius scarf | mobius scarves | 
| Hattie leaf | Hattie leaves | 
| Möbius scarf | Möbius scarves | 
| baby beef | baby beefs | 
| cottage loaf | cottage loaves | 
| ivy-leaf | ivy-leaves | 
| beamshelf | beamshelves | 
| heartleaf | heartleaves | 
| kerfluff | kerfluffs | 
| stem and leaf | stems and leaves | 
| gray wolf | gray wolves | 
| kid's stuff | kid's stuffs | 
| directeur sportif | directeurs sportifs | 
| antiself | antiselves | 
| mutesarrif | mutesarrifs | 
| kids' stuff | kids' stuffs | 
| demiwolf | demiwolves | 
| tef | tefs | 
| editor in chief | editors in chief | 
| mutessarif | mutessarifs | 
| Jollof | Jollofs | 
| outfangthef | outfangthefs | 
| nanoleaf | nanoleaves | 
| kuf | kufs | 
| granary loaf | granary loaves | 
| one and a half | one and a halves | 
| kuff | kuffs | 
| ragleaf | ragleafs | 
| Editor-in-Chief | Editors-in-Chief | 
| underself | underselves | 
| utfangenthef | utfangenthefs | 
| chief of staff | chiefs of staff | 
| stem-and-leaf | stems-and-leaves | 
| CCF | CCF | 
| Astroturf | Astroturfs | 
| leveling staff | leveling staffs | 
| ITF | ITFs | 
| Pullman loaf | Pullman loaves | 
| handoff | handoffs | 
| Ccf | Ccf | 
| waterproof | waterproofs | 
| AUMF | AUMFs | 
| fixatif | fixatifs | 
| shaduf | shadufs | 
| saraf | sarafs | 
| colestaff | colestaves | 
| conditional proof | conditional proofs | 
| kief | kiefs | 
| capsheaf | capsheaves | 
| seacalf | seacalves | 
| levelling staff | levelling staffs | 
| xerif | xerifs | 
| Sf | Sfs | 
| Jolof | Jolofs | 
| red wolf | red wolves | 
| shinleaf | shinleafs | 
| undershelf | undershelves | 
| cowlstaff | cowlstaffs | 
| dieoff | dieoffs | 
| true leaf | true leaves | 
| call leaf | call leaves | 
| mazgouf | mazgoufs | 
| telling off | tellings off | 
| scale leaf | scale leaves | 
| telling-off | tellings-off | 
| oompf | oompfs | 
| posheaf | posheaves | 
| brown dwarf | brown dwarfs | 
| lone wolf | lone wolves | 
| painted wolf | painted wolves | 
| roman à clef | romans à clef | 
| fotograf | fotografs | 
| gonof | gonofs | 
| catloaf | catloaves | 
| eigensheaf | eigensheaves | 
| RBF | RBFs | 
| jerk off | jerk offs | 
| tawaif | tawaifs | 
| pentroof | pentroofs | 
| first half | first halves | 
| better half | better halves | 
| law calf | law calfs | 
| wehrwolf | wehrwolves | 
| cauf | cauves | 
| iron hoof | iron hoofs | 
| ornate wolf | ornate wolves | 
| cauf | cauves | 
| sea calf | sea calfs | 
| snow on the roof | snow on the roofs | 
| lace-leaf | lace-leafs | 
| golden calf | golden calves | 
| quoif | quoifs | 
| butterleaf | butterleafs | 
| tank loaf | tank loaves | 
| Ethiopian wolf | Ethiopian wolves | 
| artist's proof | artist's proofs | 
| strawberry leaf | strawberry leaves | 
| white dwarf | white dwarfs | 
| mazquf | mazqufs | 
| forehoof | forehoofs | 
| hankerchief | hankerchiefs | 
| aard-wolf | aard-wolves | 
| mackinaw skiff | mackinaw skiffs | 
| member of staff | members of staff | 
| microserf | microserfs | 
| sesame leaf | sesame leaves | 
| sigh of relief | sighs of relief | 
| vine leaf | vine leaves | 
| horse thief | horse thieves | 
| sesame leaf | sesame leaves | 
| continental shelf | continental shelves | 
| bedstaff | bedstaffs | 
| bayliff | bayliffs | 
| kalif | kalifs | 
| vine staff | vine staffs | 
| aardwolf | aardwolves | 
| true-leaf | true-leafs | 
| copresheaf | copresheaves | 
| vine-leaf | vine-leaves | 
| strandwolf | strandwolves | 
| tealeaf | tealeaves | 
| ice shelf | ice shelves | 
| curglaff | curglaffs | 
| nonself | nonselfs | 
| vine-staff | vine-staffs | 
| maple leaf | maple leaves | 
| whipstaff | whipstaffs | 
| basrelief | basreliefs | 
| knock off | knock offs | 
| laceleaf | laceleafs | 
| bullmastiff | bullmastiffs | 
| constaff | constaff | 
| second half | second halves | 
| drop-leaf | drop-leafs | 
| pan-loaf | pan-loaves | 
| metif | metifs | 
| maple-leaf | maple-leaves | 
| simple leaf | simple leaves | 
| blast-off | blast-offs | 
| velvetleaf | velvetleafs | 
| calf | calves | 
| treble staff | treble staffs | 
| infangenthef | infangenthefs | 
| ganef | ganefs | 
| infangthef | infangthefs | 
| shed roof | shed roofs | 
| hussif | hussifs | 
| Musaf | Musafs | 
| scrum half | scrum halves | 
| jackstaff | jackstaffs | 
| nonleaf | nonleaves | 
| dock leaf | dock leaves | 
| centre half | centre halves | 
| kaif | kaifs | 
| erf | erfs | 
| show off | show offs | 
| grand staff | grand staffs | 
| page proof | page proofs | 
| infinity scarf | infinity scarves | 
| ticking-off | tickings-off | 
| Shaughnessy playoff | Shaughnessy playoffs | 
| kissoff | kissoffs | 
| swim brief | swim briefs | 
| writeoff | writeoffs | 
| PDGF | PDGFs | 
| sneak thief | sneak thieves | 
| noseleaf | noseleafs | 
| FOAF | FOAFs | 
| sweet leaf | sweet leaves | 
| foaf | foafs | 
| ontological proof | ontological proofs | 
| werwolf | werwolves | 
| dropleaf | dropleafs | 
| theef | theefs | 
| TCF | TCFs | 
| tcf | tcf | 
| TIFF | TIFFs | 
| warp and woof | warps and woofs | 
| bass-relief | bass-reliefs | 
| yiff | yiffs | 
| float-on float-off | float-on float-offs | 
| dropoff | dropoffs | 
| knock-off | knock-offs | 
| Vienna loaf | Vienna loaves | 
| sugar loaf | sugar loaves | 
| brohoof | brohooves | 
| dark elf | dark elves | 
| dockleaf | dockleaves | 
| whiff waff | whiff waffs | 
| your good self | your good selves | 
| time off | time offs | 
| zurf | zurfs | 
| tundra wolf | tundra wolves | 
| doze off | doze offs | 
| fly half | fly-halves | 
| whiff-waff | whiff-waffs | 
| outrelief | outreliefs | 
| milf | milfs | 
| Big Bad Wolf | Big Bad Wolves | 
| Abyssinian wolf | Abyssinian wolves | 
| theif | theives | 
| commander in chief | commanders in chief | 
| right stuff | right stuffs | 
| bogof | bogofs | 
| leatherleaf | leatherleaves | 
| CMNF | CMNFs | 
| spell off | spell offs | 
| WMAF | WMAFs | 
| PGF | PGFs | 
| IPF | IPFs | 
| light elf | light elves | 
| charge-off | charge-offs | 
| broomstaff | broomstaffs | 
| red dwarf | red dwarfs | 
| DAF | DAFs | 
| tau staff | tau staffs | 
| SLUF | SLUFs | 
| forestaff | forestaffs | 
| bee wolf | bee wolves | 
| liquor thief | liquor thieves | 
| fool to oneself | fools to themselves | 
| lead-off | lead-offs | 
| œil-de-bœuf | œils-de-bœuf | 
| toof | teef | 
| compound leaf | compound leaves | 
| longleaf | longleafs | 
| broad-leaf | broad-leafs | 
| brush wolf | brush wolves | 
| keverchief | keverchiefs | 
| chargeoff | chargeoffs | 
| time thief | time thieves | 
| risk off | risk offs | 
| pioneer scarf | pioneer scarves | 
| Mexican wolf | Mexican wolves | 
| beewolf | beewolves | 
| langdebeef | langdebeefs | 
| Guelf | Guelfs | 
| betel leaf | betel leaves | 
| deaf | deafs | 
| waitstaff | waitstaffs | 
| brosef | brosefs | 
| Wolof | Wolofs | 
| goofoff | goofoffs | 
| half staff | half staffs | 
| he-wolf | he-wolves | 
| corf | corves | 
| panel thief | panel thieves | 
| risk-off | risk-offs | 
| finiff | finiffs | 
| flesh loaf | flesh loaves | 
| keercheef | keercheefs | 
| alef | alefs | 
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.