- Definitions|1
- Thesaurus|618
- Abbreviations|0
174 entries under adjective topic. ×
| abiding | |
| active(strong, difficult, energetic, lively) | |
| courageous | |
| dauntless | |
| dependable(certain, constant, reliable, trustworthy) | |
| hard | |
| inflexible | |
| stable | |
| stalwart(strong, sound, tough, fit) | |
| unabated | |
| unceasing(strong, firm, determined, steady) | |
| unchanging | |
| unshaken(strong, firm, solid, determined) | |
| bulldogged | |
| bullheaded | |
| continual(constant, incessant) | |
| continuing(strong, firm, certain, determined) | |
| fast(complete, total, whole, trustworthy) | |
| foolproof | |
| hard-working |
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| APA | Smart Define. (2015). unflagging thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unflagging/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unflagging thesaurus" https://smartdefine.org/unflagging/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, unflagging thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unflagging/thesaurus/synonyms>. |
| MLA | Smart Define. "unflagging thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/unflagging/thesaurus/synonyms> |