- cybernetics
 - chirpy
 - charity begins at home
 - chitty foreman
 - chivalrous
 - covering letter
 - cleavage
 - communism
 - cent
 - choke
 - capillary
 - cholecystitis
 - cyborg
 - chopfallen
 - chopper
 - choral, chorale
 - chore
 - correspond with
 - cut a figure
 - chorography
 - chorus
 - christ like
 - chandler
 - condense
 - christian theology
 - christianise
 - christmas
 - christmas card
 - chief guard
 - chronic disease
 - chronicle
 - custard apple
 - come into line
 - chronotope
 - chrysoberyl
 - commodify
 - curing house
 - click and drag
 - chin
 - chunky
 - chivy
 - community
 - cleft palate
 - carry something on
 - chromite
 - churn something out
 - chute
 - chyme
 - chamber of commerce
 - corker
 - cinch
 - choral
 - cinephile
 - cinnamon leaf
 - cir
 - circle
 - crossbar
 - circulatory system
 - circumcised
 - circumference
 - circumlocution
 - crystallisation
 - circumvent
 - circumventor
 - city chief
 - civic centre
 - civic sense
 - classical antiquity
 - civil liberty
 - civilised
 - civilize
 - come to the point
 - colubrine
 - clad
 - claim
 - coiner
 - che guvera
 - clamp down on
 - cunningly silent person
 - clancining
 - clang
 - covalent
 - cross-face
 - clapping of hands
 - claque
 - clarified butter
 - classic
 - classical
 - crown wheel
 - classical work
 - classification
 - clat
 - claustrophobia
 - clawback
 - clay
 - chemical inputs
 - commodore
 - clip someone's wings
 - clear
 - corduroys