Synonyms|526Antonyms|215|Broader|35Narrower|44Related|1.9k

148 entries under silly topic. ×

1
double talk(expression, adjective, stupid, insignificant)
1
eccentric(foolish, fantastic, unwise, impractical)
1
erratic(foolish, unwise)
1
fantastic(weak, simple, foolish, thoughtless)
1
feebleminded(weak, simple, foolish, thoughtless)
1
frenzied(adjective, wrong, wild, foolish)
1
ill-advised(weak, simple, foolish, thoughtless)
1
ill-conceived(foolish, fantastic, unwise, impractical)
1
ill-considered(weak, simple, foolish, thoughtless)
1
impracticable(foolish, fantastic, unwise, impractical)
1
impractical(adjective, wrong, wild, foolish)
1
inappropriate(foolish, stupid, fantastic, absurd)
1
incautious(weak, simple, foolish, thoughtless)
1
inconsistent(adjective, simple, stupid, insignificant)
1
injudicious(weak, simple, foolish, thoughtless)
1
mad as a hatter(expression, idiom, wrong, wild)
1
mental(foolish, stupid, unwise)
1
moonstruck(adjective, foolish, stupid, insane)
1
nerdy(weak, simple, foolish, thoughtless)
1
nutty as fruitcake(expression, idiom, wrong, wild)
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HarvardSmart Define 2015, fatuous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fatuous/thesaurus/synonyms>.
MLASmart Define. "fatuous thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/fatuous/thesaurus/synonyms>