192 entries under sober topic. ×
| somber(adjective, calm, sensible, restrained, thoughtful) | |
| stony-eyed(adjective, detached, blank, unfeeling) | |
| tenable(adjective, sound, sensible, rational, intelligent) | |
| thorough(thoughtful, cautious, prudent, wary) | |
| thought-out(adjective, sound, sensible, rational, intelligent) | |
| vigilant(adjective, deliberate, alert, significant, intelligent) | |
| well-advised(adjective, good, sound, reasonable, sensible) | |
| with straight face(expression, adjective, idiom, detached, blank) | |
| witting(adjective, reasonable, significant, familiar, rational) | |
| abstract(adjective, calm, cold, indifferent, detached) | |
| well-thought-out(reasonable, realistic, shrewd, sane) | |
| assiduous(thoughtful, cautious, prudent, wary) | |
| cautious painstaking(expression, thoughtful, prudent, wary) | |
| chary(thoughtful, cautious, prudent, wary) | |
| choosy(thoughtful, cautious, prudent, wary) | |
| cold sober(expression, calm, serious, sedate) | |
| conscientious(thoughtful, cautious, prudent, wary) | |
| decorous(calm, serious, sedate, dignified) | |
| finicky(thoughtful, cautious, prudent, wary) | |
| fussy(thoughtful, cautious, prudent, wary) |
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| APA | Smart Define. (2016). cool thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cool/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cool thesaurus" https://smartdefine.org/cool/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, cool thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cool/thesaurus/synonyms>. |
| MLA | Smart Define. "cool thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/cool/thesaurus/synonyms> |