91 entries under sturdy topic. ×
| unwavering(adjective, calm, strong, secure, firm) | |
| alive and kicking(expression, idiom, complete, solid, vigorous) | |
| allegiant(adjective, firm, solid, stable, fixed) | |
| ardent(adjective, firm, solid, stable, fixed) | |
| changeless(adjective, firm, solid, stable, fixed) | |
| effectual(complete, solid, vigorous) | |
| immovable(adjective, strong, secure, firm, solid) | |
| imperturbable(adjective, firm, solid, stable, fixed) | |
| intense(adjective, firm, solid, stable, fixed) | |
| levelheaded(adjective, firm, solid, stable, fixed) | |
| liege(adjective, firm, solid, stable, fixed) | |
| never-failing(adjective, firm, solid, stable, fixed) | |
| patterned(adjective, firm, solid, stable, fixed) | |
| regular(adjective, firm, solid, stable, fixed) | |
| right as rain(expression, idiom, complete, solid, vigorous) | |
| sedate(adjective, firm, solid, stable, fixed) | |
| self-possessed(adjective, firm, solid, stable, fixed) | |
| serene(adjective, quiet, firm, solid, stable) | |
| serious-minded(adjective, firm, solid, stable, fixed) | |
| settled(adjective, strong, secure, firm, solid) |
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| APA | Smart Define. (2016). safe thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/safe/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "safe thesaurus" https://smartdefine.org/safe/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, safe thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/safe/thesaurus/synonyms>. |
| MLA | Smart Define. "safe thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/safe/thesaurus/synonyms> |