574 entries under adjective topic. ×

14
abstinent(calm, reasonable, moderate, gentle)
14
collected(calm, dull, quiet, cool)
14
serene(calm, dull, quiet, cool)
14
somber(calm, dull, quiet, cool)
14
well-versed(smart, experience, know, capable)
13
controlled(quiet, reasonable, moderate, gentle)
13
sensible(good, hard, sound, reasonable)
13
sombre
13
tranquil(calm, quiet, cool, soft)
12
peaceful(calm, easy, relaxed, comfortable)
12
prudent(sound, reasonable, sensible, healthy)
12
subdued(characteristic, calm, dull, quiet)
12
unruffled(calm, dull, quiet, cool)
11
dry(calm, cool, tough, restrained)
11
dull(quiet, tough, colour, severe)
11
grim(dull, quiet, severe, dark)
11
imperturbable(calm, dull, cool, firm)
11
judicious(good, sound, reasonable, sensible)
11
thoughtful(good, dull, quiet, sound)
10
austere(severe, temperate, abstinent, refraining)
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APASmart Define. (2015). sober thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sober/thesaurus/synonyms
ChicagoSmart Define. 2015. "sober thesaurus" https://smartdefine.org/sober/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sober thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sober/thesaurus/synonyms>.
MLASmart Define. "sober thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/sober/thesaurus/synonyms>