121 entries under calm topic. ×

23
indifferent(adjective, dull, quiet, mean)
21
cool(adjective, dull, mean, hard)
20
apathetic(adjective, person, dull, quiet)
17
cold(adjective, dull, mean, hard)
17
aloof(adjective, mean, hard, cool)
17
unemotional(adjective, dull, mean, hard)
17
unfeeling(adjective, dull, mean, bad)
16
callous(adjective, person, quiet, mean)
16
frigid(adjective, dull, mean, hard)
15
unmoved(adjective, mean, hard, cool)
15
impassive(adjective, dull, hard, careless)
13
unrequited(adjective, quiet, humble, shy)
12
unconcerned(adjective, mean, hard, cool)
11
dull(adjective, quiet, flat, slow)
9
dispassionate(adjective, dull, flat, cold)
9
listless(adjective, dull, quiet, flat)
9
passive(adjective, dull, cool, flat)
9
phlegmatic(adjective, dull, cool, slow)
9
reserved(adjective, cool, indifferent, restrained)
9
undemonstrative(adjective, dull, quiet, cool)
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APASmart Define. (2016). unresponsive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unresponsive/thesaurus/synonyms
ChicagoSmart Define. 2016. "unresponsive thesaurus" https://smartdefine.org/unresponsive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unresponsive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unresponsive/thesaurus/synonyms>.
MLASmart Define. "unresponsive thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/unresponsive/thesaurus/synonyms>