145 entries under indifferent topic. ×

13
uncaring(adjective, calm, cool, sharp, temper)
12
disinterested(adjective, calm, dull, quiet, cool)
12
heedless(adjective, energy, sharp, rude, careless)
11
weary(adjective, dull, beat, weak, easy)
11
insensible(adjective, dull, quiet, slow, temper)
10
depressed(adjective, dull, quiet, bad, flat)
10
careless(adjective, calm, cool, energy, relaxed)
10
nonchalant(adjective, calm, cool, temper, relaxed)
10
unemotional(adjective, calm, dull, quiet, cool)
9
aloof(adjective, calm, quiet, cool, moderate)
9
cool(adjective, calm, dull, quiet, flat)
9
droopy(adjective, dull, beat, bad, weak)
9
enervated(adjective, dull, beat, weak, energy)
8
bored(adjective, energy, careless, weary)
8
detached(adjective, calm, quiet, cool, moderate)
8
dopey(adjective, dull, quiet, weak, easy)
8
inattentive(adjective, energy, sharp, rude, careless)
8
incurious(adjective, calm, cool, careless, relaxed)
8
neutral(adjective, calm, quiet, cool, energy)
8
thoughtless(adjective, energy, sharp, rude, careless)
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APASmart Define. (2016). listless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/listless/thesaurus/synonyms
ChicagoSmart Define. 2016. "listless thesaurus" https://smartdefine.org/listless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, listless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/listless/thesaurus/synonyms>.
MLASmart Define. "listless thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/listless/thesaurus/synonyms>