- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
60 entries under secure topic. ×
| firm(noun, adjective, clear, strong, sound) | |
| steadfast(adjective, clear, strong, tough) | |
| set(adjective, strong, flat, firm) | |
| fixed(adjective, strong, sound, tough) | |
| strong(adjective, sound, tough, fit) | |
| sticky(adjective, determined, thick, coherence) | |
| glutinous(adjective, tough, thick, tacky) | |
| viscous(adjective, tough, thick, tacky) | |
| adhesive(adjective, tough, thick, tacky) | |
| immovable(adjective, strong, firm, solid) | |
| fast(adjective, strong, free, tough) | |
| viscid(adjective, tough, tacky, sticky) | |
| steady(adjective, strong, sound, tough) | |
| tight(adjective, close, strong, hard, free) | |
| durable(adjective, strong, sound, tough) | |
| gummy(adjective, thick, tacky, sticky) | |
| stable(adjective, strong, sound, tough) | |
| solid(adjective, strong, sound, tough) | |
| tacky(adjective, thick, sticky, viscous) | |
| permanent(tough, firm, true, fixed) |
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| APA | Smart Define. (2015). tenacious thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/tenacious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "tenacious thesaurus" https://smartdefine.org/tenacious/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, tenacious thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/tenacious/thesaurus/synonyms>. |
| MLA | Smart Define. "tenacious thesaurus" 6 November 2015. Web. 21 September 2026. <https://smartdefine.org/tenacious/thesaurus/synonyms> |