conc - cord
- concatenate
- concave
- concave bank of a river
- concave downward
- concave function
- concave handle
- concave lens
- concave mirror
- concave polygon
- concave upper part of a base resembling the midsection of a junk
- concave upward
- concavity
- conceal
- conceal one's mistakes
- conceal oneself
- concealed
- concealed act
- concealed documents
- concede
- conceited
- conceive
- conceive a dislike
- conceive in the mind
- concentrate
- concentrate (on)
- concentrate on
- concentrate one' s attention
- concentrate one's attention
- concentrate one's fire power (on)
- concentrated
- concentrated cream of coconut
- concentration
- concentration camp
- concentric
- concentric circles
- concept
- concept idea
- concept learning
- conception
- conceptual