Synonyms|359Antonyms|27|Broader|0Narrower|0Related|25

114 entries under adjective topic. ×

3
stupid(weak, simple, careless, silly)
3
unintelligent(weak, simple, silly, foolish)
3
unpremeditated
2
daring(careless, thoughtless, impulsive, rash)
2
determined(careless, thoughtless, impulsive, rash)
2
devil-may-care(careless, immoral, thoughtless, impulsive)
2
dippy(weak, simple, silly, foolish)
2
extemporaneous(impulsive, unprepared)
2
fiery(careless, thoughtless, impulsive, rash)
2
frenzied(careless, thoughtless, impulsive, rash)
2
furious(careless, thoughtless, impulsive, rash)
2
half-baked(weak, simple, silly, foolish)
2
harum-scarum(careful, rash)
2
headstrong(careless, thoughtless, impulsive, rash)
2
impractical(careless, silly, foolish, stupid)
2
naive(foolish, rash, unwise, risky)
2
passionate(careless, thoughtless, impulsive, rash)
2
slapdash(careful, rash)
2
unguarded(careless, thoughtless, impulsive, rash)
2
unpropitious
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ChicagoSmart Define. 2015. "ill-considered thesaurus" https://smartdefine.org/ill-considered/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, ill-considered thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ill-considered/thesaurus/synonyms>.
MLASmart Define. "ill-considered thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/ill-considered/thesaurus/synonyms>