logical Antonyms

illogical dumb ridiculous kooky dotty bats barmy cockeyed unintelligible nuts round the bend unarticulated grigri screecher flakey gonzo thickheaded looney uninformed ill-advised wode risible self-contradictory semiconscious senseless silly squinter stupid superstitious unfounded unmeaning unreasonable unsound unwise wacky weak-minded whimsical witless nutcase madwoman harebrained dippy unintelligent not right in the head paranoiac paranoid postage stamp psychopathic schizoid screwy