- carunculate
- Carúpano
- Caruso
- Caruso, Enrico
- carvacrol
- carve
- carvel
- carvel-built
- carven
- carveout
- carve out
- carver
- Carver
- Carver, George Washington
- Carver chair
- carvery
- carve up
- carving
- carving fork
- carving knife
- car wash
- Cary
- caryatid
- Caryl
- Caryn
- caryo-
- caryophyllaceous
- caryopsis
- CAS
- casa
- casaba
- Casabianca
- Casablanca
- Casadesus
- Casa Grande
- Casals
- Casals, Pablo
- Casanova
- Casanova, Giovanni Jacopo
- casaque
- Casas
- Casaubon
- casbah
- cascabel
- cascade
- cascade molecule
- cascade particle
- Cascade Range
- Cascades
- Cascadia
- cascading style sheet
- cascara
- cascara sagrada
- cascarilla
- Casco Bay
- case
- casease
- caseate
- caseation
- case bay
- casebook
- casebound
- casebox
- case ending
- case fatality rate
- casefy
- case glass
- case goods
- case grammar
- caseharden
- case-harden
- case history
- casein
- caseinate
- casein glue
- caseinogen
- case in point
- casekeeper
- case knife
- case law
- caseload
- casemaker
- casemaking clothes moth
- casemate
- casement
- Casement
- casement cloth
- case method
- caseophile
- caseose
- caseous
- casern
- Caserta
- case-sensitive
- case shot
- case stated
- case study
- case system
- casework
- caseworker
- caseworm
- Casey
- cash
- Cash
- cash account
- cash-and-carry
- cash audit
- cashaw
- cashback
- cash bar
- cash basis
- cashbook
- cash-book
- cashbox
- cash card
- cash cow
- cash crop
- cash customer
- cash desk
- cash discount
- cash dispenser
- cashdrawer
- cashed up
- cashew
- cashew apple
- cashew family
- cash flow
- cash-for-questions
- cashier
- cashier's check
- cash in
- cash-in
- cash in one's chips
- cash journal
- cashless
- cashless society
- cash letter
- cash limit
- cashmere
- Cashmere
- cash mob
- cash money
- cash on delivery
- cash on the barrelhead
- cashoo
- cash-out
- cashpoint
- cash ratio
- cash register
- cash-strapped
- cash up
- cash value
- casimere
- Casimir effect
- Casimir III
- Casimir IV
- casing
- casinghead gas
- casing knife
- casing nail
- casino
- casita
- cask
- casket
- Cask of Amontillado, The
- Caslon
- Casoron
- Caspar
- Casparian strip
- Casper
- Caspian
- Caspian Sea
- casque
- Cass
- cassaba
- Cassander
- Cassandra
- cassapanca
- cassareep
- cassata
- cassation
- Cassatt
- Cassatt, Mary
- cassava
- Cassegrain telescope
- Cassel
- Casselberry
- Cassel brown
- Cassel yellow
- cassena
- casserole
- cassette
- cassette deck
- cassette memory
- cassia
- cassia-bark tree
- cassie
- Cassie
- cassimere
- Cassin
- cassina
- Cassini
- Cassini division
- cassino
- Cassino
- Cassiodorus
- cassiope
- Cassiopeia
- Cassirer
- cassis
- cassiterite
- Cassius
- Cassius Longinus
- Cassivelaunus
- cassock
- cassolette
- Casson
- cassone
- cassoulet
- cassowary
- casspir
- cast
- castable
- cast about
- cast adrift
- Castagno
- Castalia
- Castaneda
- castanet
- castanets
- castaway
- cast away
- cast back
- cast doubt on
- cast down
- caste
- casteism
- casteless
- Castel Gandolfo
- Castellammare di Stabia
- castellan
- Castellanos
- castellanus
- castellany
- castellated
- castellated beam
- castellated nut
- castellatus
- Castellón de la Plana
- castellum
- Castelnuovo-Tedesco
- Castelo Branco
- Castelvetro
- caste mark
- caster
- caster action
- caster sugar
- caste system
- castigate
- castigation
- Castiglione
- Castile
- Castile soap
- Castilho
- Castilian
- Castilla
- Castilla la Nueva
- Castilla la Vieja
- Castillo
- casting
- casting couch
- casting director
- casting rod
- casting vote
- casting wheel
- cast in one's lot
- cast in stone
- cast in the same mold
- cast iron
- cast-iron
- castle
- Castle
- Castle, The
- Castlebar
- castled
- Castleford
- Castle Howard
- castle in the air
- castle nut
- Castle Peak
- Castlereagh
- Castle Shannon
- castles in the air
- Castle walk
- cast loose
- Castner
- Castner process
- castoff
- cast off
- cast-off