This morpheme tends to mean "together, with". Some of the most representative words that include it are: colleague, collide, collaborate
See the full list below:
- cold
- colour
- college
- collection
- column
- collect
- collective
- collapse
- colin
- colonel
- colleague
- colonial
- collar
- collaboration
- collector
- colony
- colourful
- collins
- colitis
- colonic
- colon
- collision
- cole
- collectively
- coldly
- collaborative
- col.
- cologne
- colliery
- col
- colorado
- colorectal
- colt
- collusion
- colossal
- collaborate
- coldness
- collateral
- collor
- colonialism
- collagen
- collier
- colourless
- columnist
- colonisation
- collage
- colic
- coloration
- cold-blooded
- collectivism
- colonoscopy
- color
- collide
- colloquial
- collegiate
- collie
- colonization
- colonnade
- collaborator
- columnar
- collocation
- collectivist
- colectomy
- collate
- coldwater
- collectivity
- colosseum
- collusive
- collectable
- collin
- collation
- colley
- collegiality
- colossus
- collude
- coley
- colander
- coll
- collarbone
- coliseum
- colonise
- coleslaw
- collectivization
- colloquially
- collapsible
- colouration
- colostomy
- colobus
- collegial
- colonoscopic
- collard
- colloquium
- collaboratively
- colonnaded
- collegium
- colet
- colourfully
- collectorship
- cold-hearted
- collet
- collocational
- colloidal
- colonialist
- colinear
- columned
- collectivisation
- coloratura
- colourist
- colleen
- colonize
- columbine
- colliculus
- collider
- colostrum
- colchicine
- colloid
- collagenase
- colligative
- colour-blind
- coleen
- collarless
- colloquialism
- colourant
- columbo
- colorimetric
- colitic
- colter
- collaborationist
- collembola
- collocate
- colloquy
- colophon
- collar-bone
- collectability
- colourway
- cold-bloodedly
- cold-calling
- colipase
- colledge
- colluvial
- colonoscope
- colposcopy
- colicky
- collum
- coleus
- colluvium
- coltish
- colourblind
- colden
- collectible
- collectivize
- coltsfoot
- collimator
- collisional
- colo
- colonially
- colonist
- colorectum
- colorfast
- colorful
- colossally
- cold-bloodedness
- coliform
- collaged
- colugo
- collectanea
- colonizer
- colouristic
- cold-shoulder
- collator
- collinear
- collusively
- colourlessly
- colonus
- colorless
- colourfast
- columbarium
- colchicum
- colline
- collinearity
- collodion
- colorimetrically
- colorimetry
- colour-coordinated
- colcemid
- cold-sensitive
- columbium
- coleopteran
- colfosceril
- coline
- colleagueship
- collectivistic
- collegially
- colligate
- colligation
- colportage
- columnated
- collywobbles
- colocynthis
- colophony
- colorant
- colour-blindness
- colour-fast
- colourable
- colourer
- colourfulness
- colada
- coltishly
- colcannon
- colpus
- cold-drawn
- cold-heartedly
- coldhearted
- colposcopic
- colestipol
- coleta
- colinearity
- collaborationism
- collagenous
- colporteur
- collateralised
- collateralization
- collateralized
- collectedly
- collectiveness
- collectivise
- college-aged
- columbite
- colza
- collimate
- collimation
- colourman
- collotype
- colourlessness
- colly
- collyrium
- coloboma
- colocalise
- colocalization
- colocasia
- colonialization
- coloniser
- colonocyte
- colonoscopically
- coloproctological
- colorific
- colorimeter
- colorist
- colourfastness
- colourific
- colourise
- COL
- col legno
- col-
- Col.
- colabeled
- colabeling
- colabelled
- colaborer
- colabourer
- colachon
- coladeira
- colanguage
- colanic
- colanic acid
- Colarusso
- colascione
- COLAtard
- colation
- colatitude
- colature
- Colavito
- Colback
- Colberg
- Colbert
- Colbert bump
- colbertine
- Colborn
- Colburn
- Colby
- Colby cheese
- Colcestrian
- Colchagua
- Colchester
- Colchian
- colchicaceous
- Colchis
- Colclasure
- Colclough
- colcothar
- cold abscess
- cold as a wagon tire
- cold as a well-digger's arse
- cold as a witch's kiss
- cold as a witch's teat
- cold as a witch's tit
- cold as a witch's tit in a brass bra
- cold as charity
- cold as ice
- cold blood
- cold boot
- cold brew
- cold brew coffee
- cold call
- cold caller
- cold case
- cold cash
- cold chain
- cold chills
- cold chips
- cold chisel
- cold cock
- cold comfort
- cold cut
- cold cuts
- cold dark matter
- cold day in Hell
- cold deck
- cold finger
- cold fish
- cold forming
- cold frame
- cold front
- cold fusion
- cold hands, warm heart
- cold hard cash
- cold iron
- cold meat
- cold one
- cold open
- cold read
- cold reading
- cold roll
- cold rolling
- cold sell
- cold short
- cold shoulder
- cold sleep
- cold smoking
- cold snap
- cold sore
- cold spot
- cold steel
- cold storage
- cold sweat
- cold tap
- cold transfer
- cold trap
- cold turkey
- cold ulcer
- Cold War
- cold war
- Cold War 2
- Cold War II
- Cold Warrior
- cold wave
- cold weapon
- cold work
- cold working
- cold-cock
- cold-cuts
- cold-heartedness
- cold-natured
- cold-short
- cold-shut
- coldbloodedly
- coldbloodedness
- coldcock
- colde
- coldheartedly
- coldheartedness
- coldie
- Coldiron
- coldish
- coldlike
- coldproof
- Coldren
- coldshoulder
- coldsleep
- coldsome
- coldspot
- coldtrap
- coldward
- coldwave
- Coldwell
- coldwork
- Cole
- Cole County
- cole slaw
- cole-prophet
- colead
- coleader
- colebrin
- Coleen
- colegatee
- Colegrove
- coleiid
- Colella
- Colello
- Coleman
- Coleman County
- Colemanballs
- colemanite
- colemouse
- Colen
- coleophorid
- coleopter
- coleopteral
- coleopterist
- coleopteroid
- coleopterological
- coleopterologist
- coleopterology
- coleopterous
- coleoptile
- coleorhiza
- coleosporiaceous
- Coleridge
- Coleridgean
- Coleridgian
- Coles
- Coles County
- coleseed
- colesevelam
- colessee
- colessor
- colestaff
- colestilan
- colestolone
- colestrum
- colestyramine
- coletit
- coleto
- Coletta
- Coletti
- colewort
- colextran
- Coley
- Colfax
- Colfax County
- colforsin
- Colgan
- Colgate
- Colgrove
- colibacillosis
- colibactin
- colic valve
- colic weed
- colical
- colichemarde
- colicin
- colicine
- colicroot
- colicweed
- colid
- coliid
- Colima
- colimit
- colimiting
- Colin
- colinearly
- coliphage
- colisepticemia
- colistimethate
- colistin
- colitogenic
- colitose
- coliving
- Coll
- coll.
- Coll.
- collabo
- collaborative authoring
- collaborative client
- collaborative creation
- collaborative economy
- collaborativeness
- collaboratory
- collaboratrix
- collabulary
- Collado
- collagelike
- collagenated
- collageneous
- collagenic
- collagenised
- collagenization
- collagenized
- collagenolysis
- collagenolytic
- collagenopathy
- collager
- collagey
- collagic
- collagist
- collagraph
- collapsable
- collapsar
- collapsibility
- collapsin
- collapsion
- collapsogram
- Collar
- collar beam
- collar bone
- collar of esses
- collar-button abscess
- Collard
- collard greens
- collared anteater
- collared antshrike
- collared dove
- collared peccary
- collaret
- collarette
- collargol
- collarmaker
- collatable
- collatee
- collater
- collateral circulation
- collateral damage
- collateral energy
- collateral estoppel
- collateral form
- collateral science
- collateralise
- collateralizable
- collateralize
- collateralized debt obligation
- collateralized loan obligation
- collaterally
- collateralness
- collational
- collationer
- collatitious
- collatiue
- collative
- Collatz conjecture
- collaud
- Collazo
- Colle
- collect dust
- collect one's wits
- collect oneself
- collect up
- collect-'em-up
- collectedness
- collecter
- collectibility
- collectin
- collecting society
- collection plate
- collection society
- collection-plate
- collectional
- collectionitis
- collective agreement
- collective bargaining
- collective buying
- collective call sign
- collective fruit
- collective investment scheme
- collective memory
- collective note
- collective noun
- collective number
- collective numeral
- collective punishment
- collective security
- Collective Security Treaty Organisation
- collective unconscious
- collectively exhaustive
- collectivist anarchism
- collectivist anarchist
- collectivistically
- collectomania
- collector lane
- collectorate
- collector's edition
- collector's item
- collectour
- collectrin
- colledg
- Colledge
- Colleen
- college try
- college-goer
- college-ruled
- collegebound
- collegegoer
- collegelike
- collegemate
- colleger
- collegewide
- collegey
- collegian
- collegiate church
- collegiately
- collelation
- collemataceous
- collembolan
- collembologist
- collembology
- Collen
- collenchyma
- collenchymatous
- Coller
- Colleran
- Collet
- colleter
- colleterial
- colleterium
- colletid
- colletor
- Collett
- Collette
- Colletti
- collettinside
- collettiside
- Colley
- collicular
- colliculoretinal
- collidine
- Collie
- collie eye anomaly
- collie-shangie
- collielike
- Collier
- collieshangie
- colliflower
- colligability
- colligable
- Collin
- Collin County
- collinearly
- collineate
- colliness
- Colling
- Collinge
- Collings
- collingual
- Collingwood
- Collingwoodian
- collinsia
- Collinsian
- collinsite
- Collinson
- Collinsworth
- colliquable
- colliquament
- colliquate
- colliquation
- colliquative
- colliquefaction
- Collis
- collision bulkhead
- collision course
- collision detection
- collision mat
- collision theory
- collision-theory
- collisionality
- collisionally
- collisionless
- collisionlessly
- collisive
- Collison
- collitigant
- Collman
- colloblast
- collocable
- collocal
- collocative
- collocution
- collocutor
- collodionize
- collodiotype
- collodium
- collogue
- colloidality
- colloidally
- colloidosome
- Collom
- collonade
- collonaded
- collonema
- collongite
- colloniid
- collop
- Collop Monday
- colloped
- collophore
- Collopy
- colloq
- colloquialisation
- colloquialise
- colloquialising
- colloquiality
- colloquialization
- colloquialize
- colloquializing
- colloquialness
- colloquise
- colloquist
- colloquize
- collosol
- collothalamic
- collothalamus
- collour
- colloxyline
- Colls
- colluctancy
- colluctation
- colluder
- Collum
- Collura
- collusiveness
- collusory
- colluviation
- colluvies
- collybist
- collybistin
- Collyer
- Collymore
- Collyns
- Colm
- colma
- Colman
- Colmar
- Colmenero
- Colnbrook
- Colne
- Colo
- colo-
- Colo.
- coloaded
- coloanal
- colobine
- colobronchial
- colocalisation
- colocalize
- colocate
- colocation
- Colocho
- colocolo
- colocolonic
- colocolostomy
- colocynth
- colocynthin
- coloenteritis
- colog
- cologarithm
- cologarithmic
- Cologn
- Cologne
- Cologne earth
- Cologne umber
- cologned
- Cologner
- Colognian
- Colom.
- Coloma
- Colomb
- colombellinid
- Colombia
- Colombian
- Colombian crake
- Colombian necktie
- Colombian Sign Language
- Colombianism
- Colombianness
- colombier paper
- colombin
- colombium
- Colombo
- colombophile
- Colome
- Colon
- colón
- colon distention
- colon-point
- colonate
- colonche
- Colonel
- Colonel Blimp
- Colonel Sanders
- colonelcy
- colonels' coup
- colonelship
- coloner
- colonette
- colongitude
- colonial goose
- colonial power
- Colonial Revival
- colonialise
- colonialistic
- colonialistically
- coloniality
- colonialize
- colonialness
- coloniarch
- colonical
- Colonie
- colonisable
- colonitis
- colonizable
- colonizationism
- colonizationist
- Colonna
- colonnette
- colonogenic
- colonography
- colonoscopist
- colonosphere
- colony collapse disorder
- colony counter
- colonyhood
- coloop
- colopexy
- colophany
- colophene
- Colophonian
- colophonite
- colophonitic
- coloproctologist
- coloproctology
- coloquintida
- color bar
- color blind
- color blindness
- color by number
- color charge
- color code
- color commentator
- color coordinate
- color coordinated
- color coordination
- color depth
- color fade
- color force
- color guard
- color in
- color inside the lines
- color killer
- color man
- color of law
- color outside the lines
- color pencil
- color pop
- color proud
- color screw
- color space
- color television
- color temperature
- color triangle
- color TV
- color up
- color wheel
- color-blind
- color-blindly
- color-blindness
- color-coordinate
- color-coordinated
- color-octet
- color-proud
- color-screw
- colorability
- colorable
- colorableness
- colorably
- Coloradan
- coloradito
- Colorado
- Colorado beetle
- Colorado brown stain
- Colorado City
- Colorado potato beetle
- Colorado Springs
- Colorado-like
- coloradoite
- colorate
- colorative
- colorature
- colorblind
- colorblindness
- color'd
- colored egg
- colored pencil
- Colored People Time
- Colored People's Time
- colorer
- colorfastness
- colorfully
- colorfulness
- coloriferous
- colorification
- colorimetrical
- colorimetrist
- coloring book
- coloring pencil
- colorisation
- colorism
- coloristic
- coloristical
- coloristically
- colorization
- colorize
- colorizer
- colorlessly
- colorlessness
- colormaker
- colorman
- colormap
- colorogenic
- colorology
- coloron
- colorous
- colorphobia
- colorphobic
- colorpoint
- colorpuncture
- colorscrew
- colorsome
- colorspace
- colorum
- colorway
- colorwise
- colorwork
- coloscope
- coloscopic
- coloscopy
- Colosimo
- Coloss.
- colossæum
- colossal squid
- colossean
- colossendeid
- Colosseum
- Colossian
- Colossus of Rhodes
- colosteid
- colostomy bag
- colostral
- colostration
- colostric
- colostrous
- colotomy
- colour bar
- colour blind
- colour blindness
- colour charge
- colour code
- colour coordinate
- colour coordinated
- colour coordination
- colour fastness
- colour force
- colour guard
- colour in
- colour inside the lines
- colour outside the lines
- colour pencil
- colour proud
- colour retention agent
- colour revolution
- colour scheme
- colour screw
- colour sergeant
- colour television
- colour triangle
- colour up
- colour wheel
- colour-coordinate
- colour-proud
- colourability
- colourableness
- colourably
- colourational
- colourative
- colourbearer
- colourblindness
- colourcast
- colourcaster
- colour'd
- coloured pencil
- colourfull
- colourimeter
- colourimetric
- colourimetrical
- colourimetrically
- colourimetry
- colouring book
- colouring pencil
- colourisation
- colouriser
- colourish
- colourism
- colouristical
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.