171 entries under silly topic. ×

1
unpredictable(adjective, strange, foolish, crazy)
1
vacant(adjective, wrong, value, foolish)
1
vapid(adjective, value, insignificant, unimportant)
1
way out(expression, adjective, crazy, unreasonable)
1
zealous(adjective, foolish, crazy, mad)
0
ape(adjective, wild, foolish, senseless)
0
bats in the belfry(expression, idiom, foolish, unwise)
0
berserk(foolish, unwise)
0
boneheaded(impractical, unintelligent, unaware, half-baked)
0
contemptible(adjective, preposterous, ludicrous)
0
dingy(foolish, unwise)
0
double talk(expression, adjective, stupid, insignificant)
0
flipped(foolish, unwise)
0
flipped out(expression, foolish, crazy, mad)
0
fruity(foolish, unwise)
0
gung ho(expression, adjective, foolish, crazy)
0
killing(funny, amusing, humorous, comical)
0
mad as a March hare(expression, idiom, foolish, unwise)
0
mad as a hatter(expression, idiom, foolish, unwise)
0
maniacal(foolish, crazy, mad, unwise)
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APASmart Define. (2015). absurd thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/absurd/thesaurus/synonyms
ChicagoSmart Define. 2015. "absurd thesaurus" https://smartdefine.org/absurd/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, absurd thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/absurd/thesaurus/synonyms>.
MLASmart Define. "absurd thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/absurd/thesaurus/synonyms>