230 entries under reasonable topic. ×

6
straight(adjective, moderate, honest, sensible)
6
wise(adjective, good, sound, smart)
5
balanced(adjective, sound, firm, sensible)
5
careful(adjective, calm, soft, gentle)
5
commonsensical(adjective, good, sound, sensible)
5
disciplined(adjective, calm, dull, gentle)
5
equable(adjective, calm, soft, moderate)
5
hardheaded(adjective, hard, sound, sharp)
5
low-key(adjective, calm, dull, quiet, soft)
5
no-nonsense(adjective, calm, dull, quiet, cool)
5
peaceable(adjective, calm, soft, gentle)
5
pragmatical(adjective, hard, sound, excite)
5
self-controlled(adjective, calm, cool, moderate)
5
together(adjective, good, sound, sensible)
5
unimpassioned(adjective, calm, dull, cool, tough)
5
unromantic(adjective, hard, sound, excite)
4
cautious(adjective, moderate, sensible, restrained)
4
cogitative(adjective, keen, deep, rational)
4
contemplative(adjective, set, severe, keen)
4
deep(adjective, good, keen, 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>