Synonyms|437Antonyms|61|Broader|7Narrower|0Related|1.2k

93 entries under silly topic. ×

3
schizo(noun, slang, foolish, mad)
3
stupid(adjective, foolish, unwise)
3
weird(adjective, foolish, usual, unwise)
2
bats in the belfry(expression, idiom, foolish, mad)
2
cockeyed(foolish, unwise)
2
fatuous(foolish, unwise)
2
flipped(foolish, mad, insane, unwise)
2
flipped out(expression, foolish, crazy, mad)
2
freaked out(expression, foolish, mad, insane)
2
fruity(foolish, mad, insane, unwise)
2
harebrained(foolish, unwise)
2
idiotic(adjective, foolish, mad, insane)
2
ludicrous(adjective, foolish, unwise)
2
mad as a March hare(expression, idiom, foolish, mad)
2
mad as a hatter(expression, idiom, foolish, mad)
2
mentally strange(expression, foolish, mad, insane)
2
nutty as fruitcake(expression, idiom, foolish, mad)
2
of unsound mind(expression, idiom, foolish, mad)
2
out to lunch(expression, adjective, idiom, crazy)
2
outlandish(adjective, foolish, usual, unwise)
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APASmart Define. (2015). screwball thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/screwball/thesaurus/synonyms
ChicagoSmart Define. 2015. "screwball thesaurus" https://smartdefine.org/screwball/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, screwball thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/screwball/thesaurus/synonyms>.
MLASmart Define. "screwball thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/screwball/thesaurus/synonyms>