77 entries under unresponsive topic. ×

37
lethargic(adjective, calm, dull, quiet, weak)
32
indifferent(adjective, calm, dull, quiet, cool)
30
phlegmatic(adjective, calm, dull, quiet, weak)
27
apathetic(adjective, calm, dull, quiet, cool)
24
unconcerned(adjective, calm, dull, quiet, cool)
18
impassive(adjective, calm, dull, quiet, cool)
17
uninterested(adjective, dull, weak, energy, easy)
13
uncaring(adjective, calm, cool, sharp, temper)
12
disinterested(adjective, calm, dull, quiet, cool)
12
heedless(adjective, energy, sharp, rude, careless)
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)
8
detached(adjective, calm, quiet, cool, moderate)
8
inattentive(adjective, energy, sharp, rude, careless)
8
neutral(adjective, calm, quiet, cool, energy)
7
frigid(adjective, calm, dull, flat, temper)
7
unmoved(adjective, dull, quiet, cool, moderate)
6
blase(adjective, calm, beat, cool, relaxed)
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APASmart Define. (2016). listless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/listless/thesaurus/synonyms
ChicagoSmart Define. 2016. "listless thesaurus" https://smartdefine.org/listless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, listless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/listless/thesaurus/synonyms>.
MLASmart Define. "listless thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/listless/thesaurus/synonyms>