477 entries under adjective topic. ×

4
impassible(quiet, bad, hard, cold)
4
inhibited(calm, close, quiet, cool)
4
lethargic(calm, dull, flat, slow)
4
lifeless(calm, dull, quiet, flat)
4
neutral(cold, indifferent, detached, dead)
4
nonchalant(cold, indifferent, detached, dead)
4
obtuse(dull, hard, simple, indifferent)
4
sluggish(calm, dull, quiet, flat)
4
soulless(hard, careless, indifferent, cruel)
4
spiritless(dull, quiet, hard, cool)
4
stony-hearted
4
torpid(dull, quiet, hard, flat)
4
unapproachable(cold, indifferent, restrained, short)
4
uncongenial(mean, hard, cool, unpleasant)
4
unreactive
4
unstirred(calm, mean, hard, cool)
4
untouched(calm, mean, hard, cool)
3
unkind(mean, bad, hard, cool)
3
answerless(calm, quiet, humble, shy)
3
apathetical(cold, dead, apathy, passive)
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APASmart Define. (2016). unresponsive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unresponsive/thesaurus/synonyms
ChicagoSmart Define. 2016. "unresponsive thesaurus" https://smartdefine.org/unresponsive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, unresponsive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unresponsive/thesaurus/synonyms>.
MLASmart Define. "unresponsive thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/unresponsive/thesaurus/synonyms>