226 entries under solid topic. ×
| refractory(adjective, hard, tough, rough, firm) | |
| steely(adjective, hard, firm, rigid) | |
| sturdy(adjective, close, strong, hard, sound) | |
| thick(adjective, strong, hard, firm) | |
| undoubted(adjective, clear, sound, firm, plain) | |
| unquestioning(adjective, set, clear, firm) | |
| clinched(verb, adjective, set, certain) | |
| clotted(adjective, set, heavy, deep) | |
| contracted(verb, adjective, hard, slight, fine) | |
| dead set on(expression, adjective, idiom, strong, secure) | |
| ensured(verb, adjective, set, certain) | |
| hardened(adjective, set, hard, complete, firm) | |
| harsh(adjective, mean, hard, severe, rough) | |
| incompliant(adjective, hard, firm, stiff) | |
| irrefutable(adjective, clear, sound, firm, plain) | |
| nailed down(expression, adjective, set, certain) | |
| never-failing(adjective, set, clear, strong, flat) | |
| petrified(adjective, calm, quiet, strong, hard) | |
| reliable(adjective, clear, strong, sound, tough) | |
| solidified(adjective, set, hard, firm) |
For more, visit
Fixed on
Power Thesaurus
| APA | Smart Define. (2016). fixed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fixed/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fixed thesaurus" https://smartdefine.org/fixed/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, fixed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fixed/thesaurus/synonyms>. |
| MLA | Smart Define. "fixed thesaurus" 16 March 2016. Web. 21 September 2026. <https://smartdefine.org/fixed/thesaurus/synonyms> |