149 entries under stable topic. ×
| tightened(strong, secure, substantial, unmoving) | |
| unchanging(adjective, firm, solid, steady) | |
| unfaltering(adjective, firm, solid, fixed) | |
| unmoving(strong, secure, substantial) | |
| unquestioning(adjective, firm, solid, fixed) | |
| unshaken(adjective, firm, solid, fixed) | |
| unswerving(adjective, firm, solid, fixed) | |
| welded(strong, secure, substantial, unmoving) | |
| wholehearted(adjective, firm, solid, enthusiastic, vigorous) |
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| APA | Smart Define. (2016). sound thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sound/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sound thesaurus" https://smartdefine.org/sound/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, sound thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sound/thesaurus/synonyms>. |
| MLA | Smart Define. "sound thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/sound/thesaurus/synonyms> |