230 entries under reasonable topic. ×

4
even(adjective, calm, quiet, moderate)
4
hard-boiled(adjective, calm, dull, hard, sound)
4
meditative(adjective, set, severe, keen)
4
reflective(adjective, sound, severe, honest)
4
stable(adjective, calm, quiet, sound)
4
tame(adjective, calm, quiet, soft)
4
thinking(adjective, sound, keen, sensible)
4
unsentimental(adjective, hard, sound, tough)
3
considerate(adjective, calm, soft, gentle)
3
deliberate(adjective, calm, quiet, set, cool)
3
discerning(adjective, sound, sensible, rational)
3
informed(adjective, sensible, wise, realistic)
3
intelligent(adjective, sound, sensible, rational)
3
lucid(adjective, calm, dull, sound)
3
modest(adjective, moderate, sensible, pure)
3
musing(adjective, keen, deep, rational)
3
normal(adjective, sound, sensible, rational)
3
reliable(adjective, good, firm, honest)
3
sage(adjective, dull, quiet, sensible)
3
valid(adjective, good, honest, sensible)
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APASmart Define. (2015). sober thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sober/thesaurus/synonyms
ChicagoSmart Define. 2015. "sober thesaurus" https://smartdefine.org/sober/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sober thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sober/thesaurus/synonyms>.
MLASmart Define. "sober thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/sober/thesaurus/synonyms>