112 entries under stable topic. ×
| soldered(strong, secure) | |
| spiked(strong, secure) | |
| staid(adjective, firm, solid, fixed) | |
| steady-going(adjective, firm, solid, fixed) | |
| taut(strong, secure) | |
| tenacious(adjective, strong, secure, steady) | |
| tight(adjective, strong, secure, steady) | |
| tightened(strong, secure) | |
| unshaken(adjective, firm, solid, fixed) | |
| unswerving(adjective, firm, solid, fixed) | |
| welded(strong, secure) | |
| wholehearted(adjective, firm, solid, fixed) |
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| APA | Smart Define. (2016). safe thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/safe/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "safe thesaurus" https://smartdefine.org/safe/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, safe thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/safe/thesaurus/synonyms>. |
| MLA | Smart Define. "safe thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/safe/thesaurus/synonyms> |