circa
close to
concerning
considering
contrary to
counting
cum
A seven letter word beginning with C with a the fourth letter C is cracker.
Merriam-Webster's Official Scrabble Players Dictionary does not include any two-letter word beginning or ending with the letter c.
A four letter word beginning with C and ending with X is crux.
Coldest is a superlative adjective. It begins with the letter c.
Some mammals beginning with the letter C are:camelchimpanzeecoyotechihuahuacheetahcatcowcaribouchipmunkcivetcapybarachamois
Carrot !
catastrophe
Coffee
Cotton.
Canberra
colic
civic