336 entries under adjective topic. ×

7
oblivious(careless, indifferent, silly, foolish)
7
offhand(careless, indifferent, casual, thoughtless)
7
regardless(careless, indifferent, foolish, stupid)
7
tactless(careless, thoughtless, unkind, insensitive)
7
vacuous(careless, indifferent, stupid, blank)
6
accustomed(natural, instinctive, automatic, inherent)
6
blank
6
congenital(natural, instinctive, automatic, inherent)
6
empty-headed(slight, careless, indifferent, foolish)
6
ill-advised(dull, careless, foolish, stupid)
6
inane(dull, slight, careless, indifferent)
6
inborn(natural, instinctive, automatic, inherent)
6
indifferent(sharp, rude, careless, short)
6
ingrained(natural, instinctive, automatic, inherent)
6
intrinsic(natural, instinctive, automatic, inherent)
6
intuitional(natural, instinctive, automatic, inherent)
6
intuitive(natural, emotional, instinctive, automatic)
6
mad(foolish, unreasonable, illogical)
6
moronic(dull, simple, slow, silly)
6
native(natural, instinctive, automatic, inherent)
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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>