Synonyms|682Antonyms|137|Broader|0Narrower|0Related|1.9k

40 entries under fantastic topic. ×

19
crazy(adjective, knowledge, ability, informal, wild)
11
idiotic(adjective, knowledge, ability, silly, foolish)
9
nonsensical(adjective, knowledge, ability, silly, foolish)
8
balmy(adjective, state, knowledge, slang, ability)
8
derisory(adjective, silly, foolish, unwise)
8
preposterous(adjective, knowledge, ability, silly, foolish)
7
absurd(adjective, knowledge, ability, silly, foolish)
7
foolish(adjective, knowledge, ability, silly)
7
insane(adjective, knowledge, ability, silly, foolish)
7
loony(adjective, knowledge, ability, informal, silly)
7
ludicrous(adjective, silly, foolish, crooked)
7
silly(adjective, knowledge, ability, foolish)
5
fatuous(silly, foolish, irrational, unwise)
5
harebrained(adjective, knowledge, ability, foolish)
5
ridiculous(adjective, silly, foolish, unwise)
5
senseless(silly, foolish, irrational, unwise)
3
eccentric(adjective, unusual, foolish, uneven)
2
goofy(silly, foolish, unwise, impractical)
2
half-baked(silly, foolish, unwise, impractical)
2
inane(silly, foolish, unwise, impractical)
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ChicagoSmart Define. 2015. "cockeyed thesaurus" https://smartdefine.org/cockeyed/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, cockeyed thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/cockeyed/thesaurus/synonyms>.
MLASmart Define. "cockeyed thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/cockeyed/thesaurus/synonyms>