Synonyms and Antonyms of whacky

ludicrous, foolish (adj.all)

informal or slang terms for mentally irregular (adj.all)

afflicted with or characteristic of mental derangement (adj.all)

devoid of good sense or judgment (adj.all)

someone regarded as eccentric or crazy and standing out from a group (noun.person)

a person with confused ideas; incapable of serious thought (noun.person)

informal terms for insanity (noun.state)

a ludicrous folly (noun.attribute)

a person who amuses others by ridiculous behavior (noun.person)

a man who is a stupid incompetent fool (noun.person)

a buffoon in one of the old comedies; imitates others for ludicrous effect (noun.person)

a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech (noun.communication)