Found 6 synonyms
Synonyms:
crackpot, loony, lunatic, psycho.Synonyms:
strange, whacky, quaint.Synonyms:
stupid, fool.Synonyms:
eccentric, odd, queer.Synonyms:
foolish, daft, asinine, fatuous.Synonyms:
mad, insane, nutty, screwy, bonkers, cranky, batty, dippy.