164 entries under expression topic. ×
| pyrotechnic sponge(idiom, fuel) | |
| red blooded | |
| render solid(idiom, density) | |
| right as rain(idiom, complete, vigorous, sturdy) | |
| safe and sound(adjective, idiom, strong, stable) | |
| securely established | |
| set in your ways(adjective, idiom, inflexible, unbending) | |
| sewed up(certain, sure, guaranteed) | |
| solid knowledge(idiom, knowledge) | |
| solid matter | |
| solidly built | |
| strong person | |
| take a set(idiom, density) | |
| tar shale(idiom, fuel) | |
| true to oneself(idiom, perseverance) | |
| up front(convincing, believable, plausible) | |
| well conned(idiom, knowledge) | |
| well educated(idiom, knowledge) | |
| well founded(idiom, truth) | |
| well grounded(idiom, knowledge) |
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| APA | Smart Define. (2016). solid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/solid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, solid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/solid/thesaurus/synonyms>. |
| MLA | Smart Define. "solid thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/solid/thesaurus/synonyms> |