5
ill-advised(adjective, foolish, thoughtless, rash, irresponsible)
5
imprudent(adjective, foolish, thoughtless, rash, impetuous)
5
inconsiderable(adjective, insignificant, unimportant, trivial, minor)
5
indiscreet(adjective, foolish, rash, irresponsible)
5
indiscriminate(adjective, careless, chance, casual, erratic)
5
irrational(adjective, rash)
5
madcap(noun, adjective, careful, thoughtless, rash)
5
precipitate(noun, adjective, passionate, violent, careful)
5
unadvised(adjective, smart, careless)
4
improvident(adjective, foolish, careful, rash, irresponsible)
4
inadvertent
4
injudicious(adjective, foolish, thoughtless, rash, irresponsible)
4
involuntary(noun, passionate, violent, thoughtless, abrupt)
4
irregular(adjective, careless, chance, casual, variable)
4
mindless
4
negligent(adjective, careless)
4
petty(adjective, light, small, insignificant, unimportant)
4
snap
4
spontaneous(noun, careless, casual, thoughtless, impetuous)
4
trifling(adjective, light, small, insignificant, unimportant)
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APASmart Define. (2015). unconsidered thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unconsidered/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconsidered thesaurus" https://smartdefine.org/unconsidered/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unconsidered thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unconsidered/thesaurus/synonyms>.
MLASmart Define. "unconsidered thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unconsidered/thesaurus/synonyms>