189 entries under unresponsive topic. ×

6
lifeless(adjective, calm, dull, quiet, flat)
6
undemonstrative(adjective, calm, dull, cool, flat)
5
unapproachable(adjective, person, cold, restrained, detached)
5
diffident(adjective, aloof, apathetic, unfeeling, unsympathetic)
5
dry(adjective, calm, dull, cool, cold)
5
flat(adjective, calm, dull, quiet, cool)
5
matter-of-fact(adjective, calm, dull, cool, cold)
5
serene(adjective, feature, state, calm, cool)
5
unexcited(adjective, calm, cool, relaxed, restrained)
5
unimpressed(adjective, calm, dull, restrained, boring)
5
unwilling(adjective, unenthusiastic, oblivious, lukewarm)
4
blunt(adjective, dull, impassive, insensitive)
4
collected(adjective, calm, cool, relaxed, cold)
4
easy-going(adjective, feature, state, calm, trait)
4
heavy(adjective, dull, weak, easy, slow)
4
impotent(adjective, cool, cold, detached, unfriendly)
4
plain(adjective, calm, good, dull, simple)
4
quiet(adjective, feature, state, calm, trait)
4
scornful(adjective, aloof, apathetic, unfeeling, unsympathetic)
3
silent(adjective, quiet, detached, thoughtful, apathetic)
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APASmart Define. (2016). indifferent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/indifferent/thesaurus/synonyms
ChicagoSmart Define. 2016. "indifferent thesaurus" https://smartdefine.org/indifferent/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, indifferent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/indifferent/thesaurus/synonyms>.
MLASmart Define. "indifferent thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/indifferent/thesaurus/synonyms>