zany

Synonyms: camp campy clownish comical dumb eccentric fool foolish goofy hare-brained humorous joshing kooky loony madcap nutty sappy wacky witty

Antonyms: serious

Synonyms: buffoon card clown comedian comic cutup farceur funny person gag person humorist idiot jester joker madcap moron nut practical joker prankster screwball showoff simpleton wag wisecracker