180 entries under reasonable topic. ×
| balanced(adjective, calm, sound, soft) | |
| levelheaded(adjective, calm, good, quiet, sound) | |
| sound(verb, adjective, upset, calm, good) | |
| bland(adjective, calm, quiet, weak, smooth) | |
| discreet(adjective, calm, quiet, understanding, kind) | |
| judicious(adjective, calm, good, sound) | |
| solid(adjective, good, great, pleasant) | |
| stable(adjective, calm, quiet, sound) | |
| subdued(adjective, calm, quiet, moderate) | |
| warm(adjective, weak, kind, smooth, pleasant) | |
| A-OK(adjective, good, great, pleasant) | |
| careful(adjective, calm, soft, gentle) | |
| disciplined(adjective, calm, quiet, soft) | |
| impartial(adjective, calm, sound, sensible) | |
| modest(adjective, close, quiet, moderate) | |
| peaceable(adjective, calm, soft, gentle) | |
| realistic(adjective, calm, sound, sensible) | |
| satisfactory(adjective, good, great, pleasant) | |
| cautious(adjective, calm, close, quiet, soft) | |
| normal(adjective, sound, sensible, informal) |
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| APA | Smart Define. (2016). cool thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cool/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cool thesaurus" https://smartdefine.org/cool/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, cool thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cool/thesaurus/synonyms>. |
| MLA | Smart Define. "cool thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/cool/thesaurus/synonyms> |