communication
A science word that is six letters ans starts with the letter c is convex.
carbon
Confab and Cherub
coated, carded, candid
There is no such six letter word with those letters.
Car is another word for truck that starts with a "c".
Cadillac calories, comedy, camomile, cabinet, camera, Chevrolet, caliber, casserole, continent, Canada, cardinal, Chicago, Cicero, canary
"Conceptualized" is the word that starts with a "c" and means to form an idea.
C*nt.
Applesauce is a compound word that starts with "a".
circumstance
cat