89 entries under serene topic. ×

4
stolid(adjective, calm, dull, cool, stupid)
3
aloof(adjective, calm, quiet, cool, moderate)
3
indifferent(adjective, calm, dull, cool, flat)
3
insensible(adjective, cool, blank, aloof, unemotional)
3
mild(adjective, calm, quiet, cool, easy)
3
moderate(adjective, calm, quiet, cool, easy)
3
passionless(adjective, calm, dull, cool, flat)
3
phlegmatic(adjective, calm, dull, cool, detached)
3
quiet(adjective, calm, cool, easy, relaxed)
3
reserved(adjective, cool, detached, blank, aloof)
3
sedate(adjective, calm, quiet, cool, moderate)
3
sober(adjective, calm, quiet, easy, relaxed)
3
undisturbed(adjective, calm, quiet, cool, moderate)
3
unmoved(adjective, calm, quiet, cool, moderate)
3
unperturbed(adjective, calm, quiet, easy, mild)
2
easy(adjective, calm, quiet, mild, relaxed)
2
even(adjective, calm, quiet, smooth, easy)
2
inexcitable(adjective, cool, blank, aloof, unemotional)
2
inscrutable(adjective, quiet, cool, moderate, gentle)
2
poker-faced(adjective, calm, cool, detached, blank)
11 years ago|4.7k views|share |citing 
APASmart Define. (2015). unexcitable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unexcitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unexcitable thesaurus" https://smartdefine.org/unexcitable/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unexcitable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unexcitable/thesaurus/synonyms>.
MLASmart Define. "unexcitable thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unexcitable/thesaurus/synonyms>