A word that means acceptance and starts with a "c" is "consent." Consent refers to the agreement or approval to something, indicating acceptance of a situation or proposal.
Cove
Cantering, capering, clearing
There is no such word as I am aware. For words that end in "r," a tornado may informally be called a twister. Some people call tornadoes cyclones, but this is technically incorrect.
Contentment
Crush
Car is another word for truck that starts with a "c".
consomme
Credenza
casa
cabana
Catastrophic
civilianscommonerschaps
A synonym for liar that starts with "c" is "deceiver."
converse.
Cove
Chilly, coldish
celebration