Synonyms|220Antonyms|57|Broader|0Narrower|0Related|591
8
crackers
7
absurd(adjective, knowledge, ability, foolish, crazy)
7
cracked
6
kookie
5
around the bend(expression, adjective, idiom)
5
crazed(adjective, crazy, mad, odd, insane)
5
gaga
5
nonsensical(adjective, knowledge, ability, foolish, crazy)
5
silly(adjective, knowledge, ability, foolish)
4
cuckoo
4
daffy(adjective, foolish)
4
foolish(adjective, knowledge, ability)
4
goofy
4
harebrained(adjective, knowledge, ability, foolish)
4
idiotic(adjective, knowledge, ability, foolish)
4
potty
4
preposterous(adjective, knowledge, ability, foolish)
4
round the bend(expression, adjective, idiom)
4
screwy
4
senseless(adjective, foolish, crazy, mad, odd)
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APASmart Define. (2015). loopy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/loopy/thesaurus/synonyms
ChicagoSmart Define. 2015. "loopy thesaurus" https://smartdefine.org/loopy/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, loopy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/loopy/thesaurus/synonyms>.
MLASmart Define. "loopy thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/loopy/thesaurus/synonyms>