68 entries under steep topic. ×

43
foolish(adjective, characteristic, weak, simple, wrong)
43
ridiculous(adjective, characteristic, light, weak, simple)
42
nonsensical(adjective, characteristic, weak, simple, wrong)
38
crazy(adjective, characteristic, light, weak, simple)
38
absurd(adjective, characteristic, light, weak, simple)
36
ludicrous(adjective, characteristic, light, weak, simple)
32
preposterous(adjective, characteristic, weak, simple, wrong)
20
unreasonable(adjective, characteristic, weak, simple, wrong)
16
imprudent(adjective, characteristic, weak, simple, careless)
8
reckless(adjective, careless, foolish, stupid, crazy)
6
extravagant(adjective, stupid, unreasonable, absurd, excessive)
3
bizarre(adjective, wild, strange, foolish, stupid)
3
fantastic(adjective, weak, simple, wild, strange)
3
implausible(adjective, absurd, excessive, expensive)
3
outrageous(adjective, wild, strange, foolish, fantastic)
2
excessive(adjective, stupid, unreasonable, absurd, expensive)
2
improvident(adjective, careless, foolish, rash, excessive)
2
inordinate(adjective, excessive, expensive, high-priced)
2
unbalanced(adjective, simple, wild, foolish, mad)
1
exorbitant(adjective, stupid, unreasonable, absurd, excessive)
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APASmart Define. (2016). silly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/silly/thesaurus/synonyms
ChicagoSmart Define. 2016. "silly thesaurus" https://smartdefine.org/silly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, silly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/silly/thesaurus/synonyms>.
MLASmart Define. "silly thesaurus" 20 January 2016. Web. 21 September 2026. <https://smartdefine.org/silly/thesaurus/synonyms>