- Cro-Magnon
- Cro-Magnon man
- crombec
- Crome
- Cromer
- cromlech
- cromolyn sodium
- cromorne
- Crompton
- cromulent
- Cromwell
- Cromwell, Oliver
- Cromwell Current
- Cromwellian
- Cromwellian chair
- crone
- cronic
- Cronin
- Cronje
- Cronjé
- cronk
- Cronkite
- Cronus
- Cronut
- crony
- crony capitalism
- cronyism
- Cronyn
- crook
- Crook
- crookback
- crooked
- crookery
- Crookes
- Crookes dark space
- crookesite
- Crookes lens
- Crookes radiometer
- Crookes space
- Crookes tube
- crookneck
- crook one's elbow
- crook rafter
- crool
- croon
- crooner
- crop
- crop circle
- crop-dust
- crop duster
- crop-dusting
- crop-eared
- cropland
- crop milk
- crop out
- cropper
- croppie
- crop rotation
- cropt
- crop top
- crop up
- croquembouche
- croquet
- croquette
- croquignole
- croquis
- crore
- crorepati
- Crosby
- Crosby, Bing
- crosier
- Crosland
- cross
- Cross
- cross-
- cross a bridge when one comes to it
- cross-action
- cross-addicted
- crossandra
- cross as a bear
- cross assembler
- crossband
- crossbar
- crossbeam
- cross-bearer
- cross-bedded
- cross bedding
- cross-bench
- crossbill
- crossbirth
- crossbody
- crossbolt lock
- crossbones
- cross-border
- crossbow
- crossbowman
- crossbred
- crossbreed
- cross-breeding
- cross bridging
- crossbuck
- cross buck
- cross-buttock
- crosscheck
- cross-check
- cross colour
- cross-compound
- cross-contaminate
- cross-contamination
- cross-correlation
- cross-country
- cross-country skier
- cross-country skiing
- crosscourt
- cross-cousin
- cross-cousin marriage
- cross-cultural
- crosscurrent
- cross-curricular
- crosscut
- crosscut file
- crosscut saw
- crosscutting
- cross-cutting
- cross-dating
- cross-disciplinary
- cross-dissolve
- crossdress
- crossdresser
- cross-dressing
- crosse
- crossed
- crossed eyes
- crossette
- cross-examine
- cross-eye
- cross-eyed
- cross-fade
- cross-fertile
- cross-fertilization
- cross-fertilize
- cross-file
- crossfire
- crossfoot
- cross fox
- cross-garnet
- cross-gartered
- cross-grained
- cross hair
- cross hairs
- crosshatch
- crosshead
- cross index
- cross-index
- crossing
- crossing guard
- crossing over
- crossjack
- cross-legged
- crosslet
- crosslight
- crossline
- cross-link
- cross-linker
- cross-lot bracing
- crossly
- Crossman
- cross-match
- cross matching
- cross-mate
- cross-modality
- cross-multiply
- cross my heart and hope to die
- cross-national
- crossness
- cross-nodal
- cross of Calvary
- Cross of Gold speech
- cross of Lorraine
- Cross of Valour
- cross one's fingers
- cross one's mind
- crossopterygian
- cross-out
- crossover
- cross over
- crossover distortion
- crossover network
- crossover value
- cross-ownership
- cross-party
- crosspatch
- crosspiece
- cross-ply
- cross-ply tire
- cross-polarity switching
- cross-pollinate
- cross-pollination
- cross-post
- cross-posting
- cross press
- cross product
- cross protection
- cross-purpose
- cross-question
- crossrail
- cross ratio
- cross-react
- cross-reaction
- cross-refer
- cross reference
- cross-reference
- cross relation
- cross-resistance
- Cross River
- Cross River gorilla
- crossroad
- crossroads
- Crossroads care attendant scheme
- crossruff
- cross sea
- cross section
- cross-section
- cross-sell
- cross-slide
- cross someone's palm with silver
- cross someone's path
- cross-staff
- cross-sterile
- cross-stitch
- cross-stratification
- cross street
- cross-string
- cross stroke
- cross swords
- crosstalk
- cross talk
- cross the Rubicon
- crosstie
- cross to bear
- cross-tolerance
- crosstown
- cross-town
- cross-train
- cross-trainer
- cross training
- crosstree
- cross up
- cross-utilize
- cross-validation
- cross vault
- cross-vein
- cross vine
- cross-vine
- crosswalk
- crossway
- crossways
- crosswind
- cross wind
- cross wire
- cross wires
- crosswise
- crossword
- crossword dictionary
- crossword puzzle
- crosswort
- crostini
- crotal
- crotalin
- crotch
- crotchet
- crotchety
- crotchwood
- croton
- crotonaldehyde
- crotonbug
- Croton bug
- Crotone
- crotonic acid
- crotonism
- croton oil
- crotoxin
- crottin
- crottle
- crouch
- croup
- croupade
- croupier
- croupy
- crouse
- Crouse
- croustade
- croute
- croûte
- crouton
- crow
- Crow
- crow's-foot
- crow's-nest
- crowbait
