180 entries under reasonable topic. ×
| pleasant(adjective, calm, weak, kind, great) | |
| pleasing(adjective, calm, quiet, kind, great) | |
| prudent(adjective, calm, sound, smooth) | |
| tame(verb, adjective, calm, control, quiet) | |
| thoughtful(adjective, good, understanding, kind, sound) | |
| tolerant(adjective, feature, state, calm, sound) | |
| abstinent(adjective, calm, soft, moderate) | |
| agreeable(adjective, calm, quiet, kind, pleasant) | |
| all there(expression, adjective, calm, good, sound) | |
| attentive(adjective, understanding, kind, friendly) | |
| au courant(expression, alert, familiar, rational) | |
| aware(adjective, sensible, informal, alert) | |
| circumspect(adjective, understanding, kind, sound) | |
| cognizant(adjective, alert, significant, familiar) | |
| commonsensical(adjective, calm, good, sound) | |
| conscious(adjective, sound, sensible, alert) | |
| considerate(adjective, calm, quiet, understanding, kind) | |
| cool as cucumber(expression, adjective, idiom, calm, quiet) | |
| down-to-earth(adjective, calm, sound, sensible) | |
| fair(adjective, calm, good, pleasant) |
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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> |