60 entries under thoughtless topic. ×

21
impulsive(noun, adjective, rude, careless, natural)
11
hasty(adjective, passionate, violent, impulsive)
11
instinctive(noun, adjective, rude, passionate, violent)
10
inadvertent(adjective, careless, casual, unwise)
10
unintended(adjective, rude, careless, chance, casual)
8
unconscious(adjective, careless, natural, casual)
7
mechanical(adjective, rude, careless, natural)
7
unconsidered(noun, adjective, passionate, violent, careless)
6
impetuous(noun, adjective, impulsive, thinking)
5
abrupt(adjective, passionate, violent, impulsive)
5
precipitate(noun, adjective, passionate, violent)
5
unguarded(adjective, impulse, unwary, nonpreparation)
3
headlong(noun, adjective, passionate, violent)
3
heedless(adjective, careless, inconsiderate)
3
quick(noun, adjective, passionate, violent, irritable)
3
sudden(noun, adjective, passionate, violent, careless)
3
unmeant(adjective, rude, careless, casual)
3
unpredictable(noun, adjective, passionate, violent)
2
blundering(adjective, rude, careless, unwise)
2
careless(adjective, passionate, violent, casual)
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APASmart Define. (2015). unpremeditated thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unpremeditated/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpremeditated thesaurus" https://smartdefine.org/unpremeditated/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unpremeditated thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unpremeditated/thesaurus/synonyms>.
MLASmart Define. "unpremeditated thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unpremeditated/thesaurus/synonyms>