336 entries under adjective topic. ×

8
brainless(dull, silly, foolish, stupid)
8
forgetful(careless, indifferent, silly, foolish)
8
habitual(cold, natural, useful, fixed)
8
ill-considered(careless, foolish, stupid, thoughtless)
8
illogical(foolish, unreasonable, thoughtless)
8
insensitive(careless, thoughtless, unkind, selfish)
8
knee-jerk(natural, emotional, impulsive, unconscious)
8
rude(careless, thoughtless, unkind, insensitive)
8
unconsidered(careless, foolish, casual, rash)
8
unguarded(careless, casual, thoughtless, impulsive)
8
unmeditated(natural, unconscious, instinctive, automatic)
8
unoccupied(thoughtless, incogitancy)
8
unprompted(natural, instinctive, unwilling, automatic)
8
unreasonable(careless, foolish, stupid, thoughtless)
8
unwary(careless, foolish, thoughtless, impulsive)
8
unwise(careless, foolish, unreasonable, thoughtless)
7
improvident(careless, foolish, casual, bold)
7
inherent(natural, instinctive, automatic, innate)
7
injudicious(wrong, sharp, rough, careless)
7
instinctual(natural, unconscious, instinctive, unwilling)
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APASmart Define. (2015). unthinking thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unthinking/thesaurus/synonyms
ChicagoSmart Define. 2015. "unthinking thesaurus" https://smartdefine.org/unthinking/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unthinking thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unthinking/thesaurus/synonyms>.
MLASmart Define. "unthinking thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unthinking/thesaurus/synonyms>