- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
41 entries under firm topic. ×
| secure(adjective, true, stable, fixed) | |
| protected(verb, adjective, safe, guarded) | |
| defended(verb, adjective, safe, guarded) | |
| fast(adjective, strong, solid, stable) | |
| fixed(verb, adjective, strong, solid) | |
| impregnable(adjective, true, fixed, constant) | |
| constant(adjective, true, fixed, steadfast) | |
| fastened(verb, adjective, strong, solid) | |
| guarded(verb, adjective, safe, sheltered) | |
| immovable(adjective, strong, solid, true) | |
| locked(adjective, strong, solid, stable) | |
| set(verb, adjective, strong, solid) | |
| sound(adjective, strong, solid, true) | |
| stable(adjective, strong, solid, true) | |
| staunch(adjective, strong, solid, true) | |
| sure(adjective, strong, solid, true) | |
| tenacious(adjective, strong, solid, true) | |
| tight(adjective, strong, solid, true) | |
| adherent(true, fixed, constant, steadfast) | |
| ardent(true, fixed, constant, steadfast) |
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| APA | Smart Define. (2015). fortified thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fortified/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fortified thesaurus" https://smartdefine.org/fortified/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, fortified thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fortified/thesaurus/synonyms>. |
| MLA | Smart Define. "fortified thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/fortified/thesaurus/synonyms> |