Synonyms for crackpot | crackpot synonyms

lunatic (noun)

Synonyms:

nutcase, weirdo, kook, oddball, nutter, madman.

loony (noun)

Synonyms:

nut case, looney.

wacko (adjective)

crazy (noun)

Synonyms:

fruitcake, nut, cuckoo.

wacky (adjective)

Synonyms:

insane, nutty, cranky, mad, daft.

psycho (noun)

psychotic (adjective)