185 entries under strong topic. ×
| in fine feather(expression, adjective, idiom, sound) | |
| intent(adjective, flat, determined, thoughtful) | |
| locked(adjective, secure, solid, steady) | |
| material(adjective, hard, solid, physical) | |
| meaningful(adjective, solid, big, important) | |
| nailed(adjective, secure, firm, solid) | |
| nailed down(expression, certain, still, definite) | |
| never-failing(adjective, flat, firm, solid) | |
| obdurate(adjective, secure, flat, determined) | |
| petrified(calm, secure, still, lifeless) | |
| positive(good, solid, material, steady) | |
| reinforced(adjective, sound, tough, solid) | |
| riveted(adjective, secure, still, fixed) | |
| rocklike(adjective, hard, true, substantial) | |
| safe and sound(expression, adjective, idiom, solid) | |
| serious(adjective, solid, big, important) | |
| sincere(adjective, good, honest, solid) | |
| solid as a rock(expression, adjective, idiom, firm) | |
| stark(adjective, sound, tough, solid) | |
| strapping(adjective, sound, tough, solid) |
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| APA | Smart Define. (2015). stable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stable thesaurus" https://smartdefine.org/stable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, stable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stable/thesaurus/synonyms>. |
| MLA | Smart Define. "stable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/stable/thesaurus/synonyms> |