99 entries under sober topic. ×

4
advisable(adjective, sound, sensible, rational, useful)
4
discriminating(adjective, sound, reasonable, sensible, rational)
4
intelligent(adjective, sound, reasonable, sensible, familiar)
4
levelheaded(adjective, calm, hard, sound, reasonable)
4
unsentimental(adjective, hard, sound, tough, reasonable)
3
calm(adjective, sound, tough, reasonable, sensible)
3
mundane(adjective, simple, tough, reasonable, sensible)
3
serious(adjective, calm, tough, plain, dark)
3
unidealistic(adjective, hard, sound, tough, reasonable)
2
astute(adjective, hard, sound, tough, reasonable)
2
earthy(adjective, hard, sound, simple, tough)
2
percipient(adjective, sound, sensible, rational, intelligent)
2
plausible(adjective, sound, sensible, rational, intelligent)
2
sage(adjective, sound, reasonable, sensible, rational)
2
thoughtful(adjective, sound, sensible, rational, intelligent)
2
unimaginative(adjective, simple, tough, plain, ordinary)
2
well-advised(adjective, sound, sensible, rational, intelligent)
1
all there(expression, adjective, calm, sound, reasonable)
1
apathetic(adjective, tough, rational, straightforward)
1
arguable(adjective, sound, sensible, rational, intelligent)
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APASmart Define. (2016). practical thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/practical/thesaurus/synonyms
ChicagoSmart Define. 2016. "practical thesaurus" https://smartdefine.org/practical/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, practical thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/practical/thesaurus/synonyms>.
MLASmart Define. "practical thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/practical/thesaurus/synonyms>