Synonyms of laughable

1 Syllable
riot, schtick, camp, gump, scream, droll, rich, quaint
2 Syllables
quainter, mocking, campy, witty, laffer, mirthful, stupid, goofus, absurd, quaintest, comic, funnier, har-har, jokey, funniest, boffo, droller, joshing, punning, funny
3 Syllables
diverting, stupidest, inanest, fantastic, farcical, risible, inane, gelastic, fool-headed, comedic, ludicrous, facetious, humorous, gut-busting, foolheaded, side-splitting, eccentric, thick-headed, jocular, amusing, hilarious, unusual, bizarre, comical, jocose, kiddingly
4 Syllables
entertaining, comedical, ridiculous, nonsensical, derisive, preposterous, tongue-in-cheek, derisory, asinine, wisecracking