75 entries under expression topic. ×
| in a decline(idiom, sick, shaky, unhealthy) | |
| in ill health(idiom, sick, shaky, unhealthy) | |
| in second childhood(idiom, enervated, senescent, irresilient) | |
| injure permanently | |
| lose effectiveness | |
| martyr to disease(idiom, disease) | |
| medical patient | |
| no avail | |
| no effect | |
| no longer law(adjective, idiom) | |
| non compos mentis(idiom, foolish, fantastic) | |
| non sequitur(idiom, reasoning) | |
| not feeling well(idiom, weak, ill, sick) | |
| not solid(ill, unhealthy, frail) | |
| not valid | |
| not well | |
| not young(enervated, senescent, irresilient) | |
| of no avail | |
| of unsound mind(idiom, foolish, fantastic) | |
| on the ropes(idiom, enervated, senescent, irresilient) |
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| APA | Smart Define. (2016). invalid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/invalid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "invalid thesaurus" https://smartdefine.org/invalid/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, invalid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/invalid/thesaurus/synonyms>. |
| MLA | Smart Define. "invalid thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/invalid/thesaurus/synonyms> |