134 entries under serene topic. ×

1
reticent(adjective, close, quiet, cool, gentle)
1
sociable(calm, quiet)
1
somber(adjective, calm, quiet, cool, reasonable)
1
spiritless(adjective, cool, blank, aloof, unemotional)
1
unfeeling(adjective, calm, cool, relaxed, detached)
1
unimpressible(adjective, calm, cool, relaxed, casual)
1
without hostility(expression, calm, quiet, friendly)
1
wooden(adjective, cool, blank, aloof, unemotional)
0
keeping a stiff upper lip(expression, adjective, idiom, calm)
0
matter of fact(expression, idiom, placid, taciturn)
0
not disturbed
0
not turn a hair(expression, adjective, idiom, calm)
0
sure of oneself(expression, adjective, idiom, calm)
0
undistracted
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APASmart Define. (2016). composed thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/composed/thesaurus/synonyms
ChicagoSmart Define. 2016. "composed thesaurus" https://smartdefine.org/composed/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, composed thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/composed/thesaurus/synonyms>.
MLASmart Define. "composed thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/composed/thesaurus/synonyms>