192 entries under sober topic. ×

2
all there(expression, adjective, calm, good, sound)
2
apprehensive(adjective, deliberate, alert, significant, familiar)
2
attentive(adjective, understanding, kind, reasonable, friendly)
2
au courant(expression, reasonable, alert, familiar, rational)
2
aware(adjective, reasonable, sensible, informal, alert)
2
circumspect(adjective, understanding, kind, sound, reasonable)
2
cognizant(adjective, reasonable, alert, significant, familiar)
2
cold fish(expression, adjective, calm, indifferent, restrained)
2
commonsensical(adjective, calm, good, sound, reasonable)
2
conscious(adjective, sound, reasonable, sensible, alert)
2
down-to-earth(adjective, calm, sound, reasonable, sensible)
2
earnest(adjective, calm, sensible, restrained, steady)
2
exacting(adjective, severe, thoughtful, cautious)
2
fair(adjective, calm, good, pleasant, reasonable)
2
flat(adjective, calm, dull, quiet, weak)
2
intelligent(adjective, sound, reasonable, sensible, significant)
2
knowing(adjective, sound, reasonable, sensible, alert)
2
logical(adjective, good, sound, reasonable, sensible)
2
mindful(adjective, understanding, kind, deliberate, alert)
2
nonemotional(adjective, detached, blank, unfeeling)
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APASmart Define. (2016). cool thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cool/thesaurus/synonyms
ChicagoSmart Define. 2016. "cool thesaurus" https://smartdefine.org/cool/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, cool thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cool/thesaurus/synonyms>.
MLASmart Define. "cool thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/cool/thesaurus/synonyms>