14
unthinking(adjective, careless, foolish, casual, rash)
13
thoughtless(adjective, careless, foolish, rash, impetuous)
10
half ass
10
hasty(adjective, passionate, violent, foolish, careful)
10
impulsive(noun, adjective, foolish, careful, thoughtless)
10
inconsiderate(adjective, careless, foolish, rash, irresponsible)
10
rash(noun, adjective, passionate, violent, foolish)
9
reckless(noun, adjective, careless, foolish, careful)
8
superficial(adjective, careless, unimportant, extensive, chaotic)
7
ill-considered(adjective, foolish, careful, rash, irresponsible)
6
brash(adjective, foolish, careful, thoughtless, rash)
6
haphazard(adjective, organization, plan, casual, irregular)
6
impetuous(noun, adjective, passionate, violent, careful)
6
incautious(adjective, foolish, careful, rash, irresponsible)
6
inconsequential(adjective, insignificant, unimportant, minor)
6
unpremeditated(noun, passionate, violent, careless, casual)
5
foolhardy(noun, adjective, foolish, careful, rash)
5
headlong(noun, adjective, passionate, violent, careful)
5
heedless(adjective, foolish, rash, irresponsible)
5
hotheaded(adjective, careful, rash)
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APASmart Define. (2015). unconsidered thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unconsidered/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconsidered thesaurus" https://smartdefine.org/unconsidered/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unconsidered thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unconsidered/thesaurus/synonyms>.
MLASmart Define. "unconsidered thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/unconsidered/thesaurus/synonyms>