114 entries under relaxed topic. ×

14
uninterested(adjective, dull, weak, easy, slow)
13
placid(adjective, calm, quiet, cool, moderate)
12
sedate(adjective, calm, quiet, cool, moderate)
12
tranquil(adjective, calm, quiet, cool)
11
disinterested(adjective, calm, quiet, cool, moderate)
11
unflappable(adjective, calm, quiet, cool, moderate)
9
incurious(adjective, calm, hard, cool)
9
lackadaisical(adjective, calm, dull, cool, weak)
9
lethargic(adjective, calm, dull, weak, easy)
8
collected(adjective, calm, quiet, cool, moderate)
8
insouciant(adjective, calm, cool, cold)
8
neutral(adjective, calm, quiet, cool, moderate)
8
spiritless(adjective, dull, hard, cool, weak)
8
unexcitable(adjective, calm, dull, quiet, cool)
7
inert(adjective, dull, weak, moving, easy)
7
languid(adjective, dull, weak, easy, slow)
7
quiet(adjective, calm, cool, restrained)
7
unruffled(adjective, calm, quiet, cool, moderate)
6
dull(adjective, calm, tough, slow)
6
inscrutable(adjective, dull, quiet, cool, moderate)
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APASmart Define. (2015). impassive thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/impassive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassive thesaurus" https://smartdefine.org/impassive/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, impassive thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/impassive/thesaurus/synonyms>.
MLASmart Define. "impassive thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/impassive/thesaurus/synonyms>