82 entries under fixed topic. ×
| sturdy(adjective, calm, strong, tough, firm) | |
| sharp(adjective, adverb, activity, firm, intelligent) | |
| unwavering(adjective, calm, close, strong, secure) | |
| immobile(adjective, strong, secure, solid, intense) | |
| rooted(adjective, strong, secure, impassive) | |
| stubborn(adjective, characteristic, quality, strong, secure) | |
| liege(adjective, continue, firm, honest, sensible) | |
| stuck(adjective, firm, steady, tight) | |
| changeless(adjective, firm, solid, stable) | |
| reliable(adjective, calm, close, strong, secure) | |
| resolute(adjective, calm, close, strong, secure) | |
| unchanging(adjective, close, correct, firm, honest) | |
| abiding(adjective, calm, strong, secure, tough) | |
| balanced(adjective, calm, strong, secure, firm) | |
| dependable(adjective, close, strong, tough, correct) | |
| immutable(adjective, calm, strong, solid) | |
| unmovable(adjective, resolute, persistent, rigid) | |
| unshakable(strong, secure, steady, substantial, stable) | |
| allegiant(adjective, close, correct, continue, firm) | |
| unfaltering(adjective, firm, solid, stable) |
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| APA | Smart Define. (2016). fast thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fast thesaurus" https://smartdefine.org/fast/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, fast thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fast/thesaurus/synonyms>. |
| MLA | Smart Define. "fast thesaurus" 1 April 2016. Web. 22 September 2026. <https://smartdefine.org/fast/thesaurus/synonyms> |