52 entries under indifferent topic. ×

10
blind(adjective, careless, apathetic, unconcerned)
7
indiscriminate(adjective, dull, careless, casual)
7
thoughtless(adjective, careless, foolish, stupid)
6
unthinking(adjective, careless, foolish, stupid)
5
heedless(adjective, careless, apathetic, unconcerned)
5
unperceiving(adjective, careless, apathetic, insensitive)
4
careless(adjective, foolish, stupid, casual)
4
injudicious(adjective, dull, careless, foolish)
4
insensitive(adjective, dull, careless, thoughtless)
4
myopic(adjective, dull, careless, thoughtless)
3
inattentive(adjective, careless, attention, unconcerned)
3
inconsiderate(adjective, dull, careless, thoughtless)
3
oblivious(adjective, careless, apathetic, insensitive)
3
unheeding(verb, adjective, careless, apathetic)
3
unmindful(adjective, careless, apathetic, unconcerned)
3
unseeing(adjective, dull, dark, careless)
2
imperceptive(adjective, dull, careless, casual)
2
inadvertent(adjective, careless, foolish, stupid)
2
listless(adjective, careless, apathetic, distracted)
2
nearsighted(adjective, dull, careless, thoughtless)
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APASmart Define. (2015). undiscerning thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undiscerning/thesaurus/synonyms
ChicagoSmart Define. 2015. "undiscerning thesaurus" https://smartdefine.org/undiscerning/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undiscerning thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undiscerning/thesaurus/synonyms>.
MLASmart Define. "undiscerning thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/undiscerning/thesaurus/synonyms>