Opposites word index In English start on letter C
and How to Use Them

calm, excited careful vs careless careless vs careful ceiling vs floor cellar vs attic centre vs outskirts, suburb certainly vs probably changeable vs constant cheap vs expensive child vs adult, grown-up children vs parents clean vs dirty clear vs cloudy clever vs stupid closed vs open cloudy vs clear, sunny, bright cold (kalt) vs hot cold (Kälte) vs heat comedy vs drama, tragedy complicated vs simple compliment vs insult compulsory vs voluntary consonant vs vowel constant vs changeable construction vs destruction cool vs warm correct vs false, wrong courage vs fear courageous vs cowardly cowardly vs brave, courageous cruel vs human, kind