- catchy
- categoize
- cater cater for
- caterwaul
- cautery
- cave
- cavernous
- centralisation of powers
- centrifugal
- centrifugal force
- centuple
- cession
- cetacea
- cetacean
- chagrin
- chain printer
- chained to oar
- chainless
- champerty
- chana dal
- change colour
- change for
- change hande
- changeling
- chaotic
- chaperone
- chapterhouse
- check something out
- cheek cancer
- chide
- chiefly
- chihuahua
- chilblains
- chirp
- chit-chat
- chloric
- chlorophyll
- chmey sparrow
- choose
- chromo sphere
- chromoplast
- chubby
- chum up
- cinema scope
- cinematographer
- circa
- circulating library
- circumambulate
- circumambulation
- city
- city of indra
- city state
- civet cat
- civil
- civilization
- civilized
- clairvoyant
- clash
- class-war
- clause
- clavichord
- clearing
- clearing house
- clearing station
- clemency
- clench
- clergy
- clerk
- cliche-ridden
- clitic
- cloak
- cloistered
- closing as flowers
- cloth for onam
- clyster
- co-owner
- coadjutor
- coagulant
- coal gas
- cockernony
- cocky
- coconut toddy
- coddiwomple
- cognate
- cognovit
- cohabit
- coil
- column
- coleslaw
- coliform
- collateral
- collision course
- colonel
- colonitis
- combatant
- combative
- combustible
- come about
- come down on one side of the fence or other
- comedienne