This morpheme tends to mean "full of, having". Some of the most representative words that include it are: wonderful, spiteful, dreadful. It's typically applied to adjectives.
See the full list below:
- successful
- useful
- beautiful
- powerful
- careful
- wonderful
- helpful
- awful
- grateful
- painful
- peaceful
- dreadful
- doubtful
- colourful
- cheerful
- delightful
- faithful
- meaningful
- unsuccessful
- unlawful
- harmful
- hopeful
- fearful
- thoughtful
- lawful
- youthful
- skilful
- fruitful
- graceful
- plentiful
- forceful
- thankful
- stressful
- disgraceful
- wasteful
- rightful
- watchful
- purposeful
- resentful
- unhelpful
- shameful
- fanciful
- respectful
- distasteful
- joyful
- wrongful
- wilful
- playful
- truthful
- tearful
- pitiful
- fateful
- mindful
- wishful
- tactful
- sinful
- frightful
- rueful
- ungrateful
- wistful
- resourceful
- scornful
- spiteful
- hurtful
- restful
- mournful
- unfaithful
- merciful
- uneventful
- tasteful
- all-powerful
- blissful
- hateful
- eventful
- dutiful
- masterful
- forgetful
- vengeful
- baleful
- deceitful
- disdainful
- artful
- fitful
- doleful
- sorrowful
- regretful
- disrespectful
- tuneful
- fretful
- worshipful
- gleeful
- distrustful
- boastful
- reproachful
- bountiful
- characterful
- soulful
- lustful
- bashful
- woeful
- remorseful
- wakeful
- needful
- insightful
- gainful
- prayerful
- neglectful
- mistrustful
- skillful
- unfruitful
- healthful
- god-awful
- errorful
- brimful
- wrathful
- baneful
- effortful
- untruthful
- flavourful
- unskilful
- bootiful
- slothful
- easeful
- zestful
- suspenseful
- unmindful
- godawful
- distressful
- chearful
- guileful
- unmerciful
- revengeful
- colorful
- trustful
- wunnerful
- thrustful
- willful
- contentful
- mirthful
- manful
- prideful
- heedful
- unstressful
- fraudful
- unrestful
- ruthful
- pushful
- reposeful
- unpeaceful
- unhopeful
- songful
- unbeautiful
- ungraceful
- unhealthful
- undutiful
- unresourceful
- changeful
- unuseful
- unthankful
- rageful
- woful
- threatful
- heartful
- unremorseful
- unyouthful
- unfanciful
- unpurposeful
- overplayful
- odourful
- unharmful
- deceiptful
- chockful
- foresightful
- untuneful
- fiendful
- headful
- stenchful
- greatful
- noneventful
- unresentful
- overcareful
- shitawful
- blameful
- ungainful
- unrespectful
- feastful
- moanful
- moistful
- muscleful
- unforgetful
- gloryful
- overforceful
- riskful
- aviseful
- showerful
- wreckful
- startful
- renownful
- maliceful
- teemful
- gayful
- unregretful
- leaderful
- wenchful
- unprayerful
- nonplayful
- questionful
- eyeful
- beadful
- soundful
- quietful
- shitful
- flowerful
- darkful
- mastermindful
- retreatful
- showful
- nonshameful
- amazeful
- presageful
- weariful
- unbountiful
- superwonderful
- snowful
- dinful
- hungerful
- unwasteful
- pepful
- schemeful
- unlustful
- plagueful
- pointful
- overfruitful
- noyful
- loathful
- lossful
- RESTful
- clueful
- rudeful
- ingrateful
- prethoughtful
- overful
- contemptful
- nonpeaceful
- homeful
- unwatchful
- ultrapowerful
- crimeful
- unresultful
- mopeful
- flawful
- unworshipful
- superpowerful
- teenful
- awkwardnessful
- deedful
- noteful
- slumberful
- speechful
- ultracareful
- nonbeautiful
- seedful
- deathful
- warful
- lifeful
- yearnful
- mastful
- sparkful
- thwartful
- workful
- fountful
- whistful
- hueful
- exciteful
- bitterful
- suspectful
- togetherful
- prestigeful
- inventful
- uncheerful
- unjoyful
- unpitiful
- eustressful
- bretful
- waterful
- lordful
- spaceful
- remindful
- motherful
- zealful
- waveful
- shadeful
- gashful
- hapful
- respec'ful
- womanful
- thriftful
- frolicful
- laughful
- inartful
- conflictful
- planful
- avengeful
- breathful
- wrothful
- factful
- twistful
- preyful
- wretchful
- jestful
- jokeful
- groanful
- sceneful
- despairful
- nonhopeful
- gladful
- designful
- blunderful
- pestful
- unthoughtful
- unfitful
- strongful
- topful
- unrevengeful
- nonwasteful
- owlful
- roomful
- forethoughtful
- nonforceful
- overawful
- memoryful
- mistruthful
- humorful
- gainful
- nonstateful
- toyful
- unvengeful
- strainful
- unartful
- freakful
- leveful
- emotionful
- misdoubtful
- bodeful
- spiritful
- moonful
- typeful
- gazeful
- glassful
- weepful
- remissful
- museful
- researchful
- nonrespectful
- ruleful
- impactful
- uncareful
- undoubtful
- pangful
- princeful
- vauntful
- meatful
- pleasureful
- blitheful
- timeful
- semitasteful
- unplayful
- beamful
- unmanful
- sleepful
- orful
- wordful
- friskful
- prettiful
- nongraceful
- acheful
- corruptful
- nondeceitful
- laughterful
- dureful
- mischanceful
- humourful
- slightful
- spinful
- wineful
- falseful
- shyful
- undelightful
- rapeful
- lightful
- supersuccessful
- untactful
- wasterful
- odorful
- disgustful
- dretful
- plainful
- cryful
- nonfaithful
- scentful
- tressful
- featureful
- praiseful
- healful
- unblameful
- shudderful
- rashful
- witful
- curseful
- mischiefful
- discontentful
- sackful
- meedful
- torsionful
- self-hateful
- friendful
- dangerful
- diseaseful
- calmful
- ungloriful
- windful
- unbashful
- chanceful
- megasuccessful
- unneedful
- rejoiceful
- unprideful
- recourseful
- speedful
- gyreful
- faultful
- poutful
- sadful
- stealthful
- goodful
- toothful
- expenseful
- plotful
- irregardful
- blushful
- desireful
- annoyful
- tristful
- menseful
- noninsightful
- mazeful
- hasteful
- plaintful
- uncolorful
- unmirthful
- unsorrowful
- noncareful
- despiteful
- wailful
- toilful
- spriteful
- reckful
- guardful
- kindful
- sexful
- untrustful
- uncolourful
- hushful
- classful
- nonpainful
- warmful
- aidful
- resistful
- kindiful
- dernful
- god awful
- soothful
- unsoulful
- sportful
- adventureful
- placeful
- shiftful
- spightful
- charmful
- abuseful
- applauseful
- unrightful
- wrackful
- unfrightful
- nonpowerful
- envyful
- discordful
- wileful
- unblissful
- angerful
- strifeful
- milkful
- unfateful
- dareful
- gawdawful
- cheap and cheerful
- unsinful
- debateful
- lamentful
- growthful
- earnestful
- unmistrustful
- knowledgeful
- regardful
- almightiful
- dreamful
- ghastful
- lengthful
- monsterful
- costful
- direful
- earnful
- conceitful
- ireful
- unreposeful
- affrightful
- vonderful
- listful
- wondaful
- semipowerful
- gastful
- unhateful
- sobful
- supportful
- noiseful
- devoutful
- likeful
- rustful
- scatheful
- sighful
- cropful
- leafful
- stateful
- leisureful
- dirgeful
- overpowerful
- unwilful
- tormentful
- unhurtful
- dearnful
- reliefful
- scathful
- powreful
- weleful
- wheelful
- unreproachful
- strengthful
- offenseful
- dispatchful
- terrorful
- increaseful
- nonstressful
- effectful
- smileful
- desertful
- misregardful
- feckful
- untasteful
- mainful
- entreatful
- uninsightful
- foodful
- dislikeful
- prankful
- numberful
- gripeful
- surgeful
- frownful
- ageful
- unmasterful
- overfanciful
- God-awful
- taleful
- barful
- unfearful
- formful
- unpainful
- gameful
- gloomful
- wealful
- honeyful
- giftful
- bossful
- endful
- yieldful
- wealthful
- sightful
- unnoteful
- romanceful
- sleightful
- damageful
- spleenful
- behooveful
- unskillful
- powderful
- nonharmful
- voiceful
- unboastful
- leaful
- rewardful
- complaintful
- intreatful
- troutful
- deviceful
- mockful
- undeceitful
- smartful
- behoveful
- griefful
- goshawful
- gapful
- sapful
- tradeful
- pretenseful
- grudgeful
- solaceful
- bileful
- overthoughtful
- amendful
- availful
- bookful
- dimensionful
- theftful
- thirstful
- faintful
- unheedful
- gustful
- disquietful
- loveful
- wrawful
- folliful
- bateful
- unwakeful
- wondreful
- unwishful
- hoful
- breachful
- swayful
- woonderful
- unscornful
- wooonderful
- fishful
- unmeaningful
- unwistful
- pauseful
- assistful
- wanrestful
- worthful
- eathful
- sheenful
- nonhelpful
- smiteful
- momentful
- senseful
- sprightful
- saintful
- molestful
- flameful
- resultful
- unforceful
- bingeful
- wreakful
- unimpactful
- unshameful
- spoilful
- inciteful
- beliefful
- weightful
- magicful
- noncolorful
- bee-utiful
- gaudful
- gloriful
- stormful
- submeaningful
- sorryful
- chargeful
- unspiteful
- distractful
- dueful
- prateful
- nonsuccessful
- batful
- nontruthful
- questful
- dismayful
- refreshful
- fenceful
- flavorful
- unsuspenseful
- choiceful
- pithful
- sneerful
- unrueful
- angstful
- offenceful
- leful
- mightful
- doomful
- aimful
- adviceful
- plightful
- unpowerful
- wareful
- enticeful
- mistful
- plightful
- undistressful
- unslothful
- nonmeaningful
- rebukeful
- disregardful
- pionful
- spareful
- streamful
- struggleful
- undistrustful
- spellful
- proudful
- temptful
- throngful
- unmournful
- unwonderful
- keerful
- wantful
- wonnerful
- spiceful
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.