96 entries under characteristic topic. ×

24
imprudent(adjective, kind, careless, extravagance)
24
foolish(adjective, sound, careless, wise)
19
careless(adjective, attentive, carelessness, responsible)
16
incautious(adjective, careless, carelessness, imprudent)
16
reckless(adjective, careless, extravagance, reserved)
15
indiscreet(adjective, careless, carelessness, imprudent)
15
unwise(adjective, careless, carelessness, imprudent)
15
wasteful(adjective, careless, extravagance, carelessness)
14
silly(adjective, extravagance, absurdness)
13
hasty(adjective, careless, carelessness, imprudent)
12
crazy(adjective, extravagance, absurdness)
12
thoughtless(adjective, reasonable, careless, carelessness)
11
improvident(adjective, extravagance, carelessness, imprudence)
11
rash(adjective, careless, carelessness, imprudent)
10
nonsensical(adjective, careless, extravagance, carelessness)
8
injudicious(adjective, carelessness, imprudence)
8
expensive(adjective, careless, extravagance, carelessness)
8
heedless(adjective, carelessness, imprudence)
8
mindless(adjective, carelessness, imprudence)
8
unreasonable(adjective, careless, extravagance, carelessness)
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APASmart Define. (2016). prudent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/prudent/thesaurus/antonyms
ChicagoSmart Define. 2016. "prudent thesaurus" https://smartdefine.org/prudent/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, prudent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/prudent/thesaurus/antonyms>.
MLASmart Define. "prudent thesaurus" 2 March 2016. Web. 27 September 2026. <https://smartdefine.org/prudent/thesaurus/antonyms>