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catalyst
something that causes a change or new event
ceaseless
unending; without pause
censure
to express strong disapproval
clarify
to make something clear or intelligible
coincide
to happen at the same time
competent
sufficiently qualified; able to do the job
complacent
satisfied; no desire to change or improve
completement
to complete; make perfect
conceal
to hide
concur
to agree
condense
to reduce or make shorter; compact
confine
to limit or restrict; to close in boundaries
confluence
the coming together of people or things
consecutively
one after another; uninterrupted
console
to give comfort; lessening grief
contention
a dispute or opposition; rivalry
contours
line or edge that defines the bounds of an object
contradict
to be in contrast with; to go against
controversial
highly debatable; causes tension
conventional
accepted by standards; the norm
convey
to pass on or transfer information
copious
abundant; a lot of
cordial
friendly; courteous
crucial
critical; extremely important
crude
unrefined; rude; blunt