209 entries under strong topic. ×
| tried(good, open, sensible, steady) | |
| unequivocal(adjective, good, steady, consistent) | |
| well(adjective, adverb, complete, tough) | |
| hard as nails(expression, adjective, idiom, set) | |
| able(adjective, sound, tough, easy) | |
| bound(adjective, close, tough, firm) | |
| brick-wall(adjective, calm, firm, fast) | |
| calm(adjective, firm, fast, steady) | |
| capable(adjective, sound, tough, fit) | |
| cemented(adjective, set, hard, firm) | |
| conscientious(good, thoughtful, sober, prudent) | |
| cramped(adjective, close, firm, stiff) | |
| decisive(adjective, good, honest, important) | |
| dogged(adjective, tough, firm, determined) | |
| energetic(adjective, sound, tough, heavy) | |
| equable(adjective, calm, firm, fast) | |
| fixed resistant(expression, calm, steady, substantial) | |
| fortified(adjective, stable, sure, safe) | |
| hidebound(adjective, close, firm, stiff) | |
| hopeful(reasonable, certain, definite, realistic) |
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| APA | Smart Define. (2016). solid thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/solid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, solid thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/solid/thesaurus/synonyms>. |
| MLA | Smart Define. "solid thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/solid/thesaurus/synonyms> |