#cosa# thing; #¿qué —?# what is it?
#cosecha# harvest
#costar# cost; #costara lo que costara# cost what it might; #cueste lo que cueste# cost what it may
#cota# coat of mail; #vestida la —# with his coat of mail on
#coyunda# yoke
#creador, -a# creative
#crédito# credit; reputation
#creer# believe, think
#creyente# true believer (Moslem or Christian, according to point of view)
#criado# servant