Courteous is a synonym of nice. Courteous is a synonym of nice.
Cornflower is nice. The color is beautiful.
Cool
civilization crowd
convene also collect
contrary contradict
Cool.
"Conceptualized" is the word that starts with a "c" and means to form an idea.
A word that starts with C and means "accident prone" is "clumsy".
Cornflower is nice. The color is beautiful.
Carnation.
capitulate
cram
crismatic
It could be the word cheap
Cool
Cavort.
complaisantcondescendingconsiderate