92 entries under expression topic. ×
| cold fish(adjective, calm, restrained, subdued) | |
| common measure(idiom, number) | |
| complex conjugate(idiom, number) | |
| complex number(idiom, number) | |
| conforming with(adjective, even, uniform, harmonious) | |
| crystal clear(articulate, silver-tongued, well-spoken) | |
| deep in thought(adjective, idiom, pensive, reflective) | |
| fair to middling(adjective, idiom, reasonable, sensible) | |
| got head together(adjective, idiom, sensible, sober) | |
| having all marbles(idiom, sensible, healthy, stable) | |
| hep to(perceptive, observant, insightful) | |
| hip to(tolerant, progressive) | |
| honest to God(idiom, convincing, believable, plausible) | |
| in force(sound, reasonable) | |
| in good health(idiom, stable, normal, sane) | |
| in on(perceptive, observant, insightful) | |
| in sync(stable, normal, well-balanced) | |
| in the mind(idiom, reasoning, intellectual, mental) | |
| in the offing(idiom, expected, possible, probable) | |
| in the picture(idiom, tolerant, progressive) |
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| APA | Smart Define. (2016). rational thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rational/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "rational thesaurus" https://smartdefine.org/rational/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, rational thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rational/thesaurus/synonyms>. |
| MLA | Smart Define. "rational thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/rational/thesaurus/synonyms> |