144 entries under rational topic. ×
| serious(adjective, characteristic, calm, dull, quiet) | |
| calm(adjective, quiet, cool, sound, tough) | |
| reasonable(adjective, calm, good, dull, quiet) | |
| cool(adjective, calm, good, dull, quiet) | |
| moderate(adjective, calm, quiet, sound, reasonable) | |
| steady(adjective, calm, dull, cool, sound) | |
| realistic(adjective, calm, dull, hard, sound) | |
| sane(adjective, hard, sound, reasonable, sensible) | |
| sound(adjective, calm, good, dull, hard) | |
| collected(adjective, calm, dull, quiet, cool) | |
| sensible(adjective, good, hard, sound, reasonable) | |
| dry(adjective, calm, cool, tough, restrained) | |
| dull(adjective, quiet, tough, colour, severe) | |
| judicious(adjective, good, sound, reasonable, sensible) | |
| thoughtful(adjective, good, dull, quiet, sound) | |
| down-to-earth(adjective, calm, dull, hard, sound) | |
| practical(adjective, calm, dull, hard, sound) | |
| self-possessed(adjective, sound, firm, sensible, solid) | |
| stoic(adjective, cool, tough, straightforward) | |
| level-headed(adjective, sound, tough, reasonable, sharp) |
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| APA | Smart Define. (2015). sober thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sober/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sober thesaurus" https://smartdefine.org/sober/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, sober thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sober/thesaurus/synonyms>. |
| MLA | Smart Define. "sober thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/sober/thesaurus/synonyms> |