89 entries under indifferent topic. ×

9
static(adjective, calm, dull, quiet, smooth)
8
asleep(adjective, calm, quiet, gentle)
8
lackadaisical(adjective, dull, flat, low, sad)
7
indolent(adjective, dull, slow, careless)
6
blah(adjective, calm, dull, quiet, weak)
6
slack(adjective, dull, quiet, flat, slow)
6
tired(adjective, dull, careless, dry)
5
dopey(adjective, dull, flat, low, sad)
5
quiescent(adjective, calm, quiet, gentle)
4
comatose(adjective, dull, slow, careless)
4
draggy(adjective, dull, quiet, weak, flat)
4
enervated(adjective, dull, flat, low, sad)
4
quiet(adjective, calm, gentle, flat, slow)
4
somnolent(adjective, dull, careless, idle)
4
supine(adjective, dull, careless, idle)
4
weary(adjective, dull, flat, careless)
3
cool(adjective, calm, dull, quiet, flat)
3
zero(adjective, dull, simple, flat, low)
2
latent(adjective, calm, quiet, gentle)
2
uninvolved(adjective, calm, dull, quiet, flat)
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APASmart Define. (2015). lifeless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lifeless/thesaurus/synonyms
ChicagoSmart Define. 2015. "lifeless thesaurus" https://smartdefine.org/lifeless/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, lifeless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lifeless/thesaurus/synonyms>.
MLASmart Define. "lifeless thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/lifeless/thesaurus/synonyms>