- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
100 entries under fixed topic. ×
| unfaltering(adjective, set, clear, complete, firm) | |
| uniform(adjective, firm, solid, stable) | |
| unwavering(adjective, set, clear, firm, solid) | |
| insured(adjective, definite, sure, guaranteed) | |
| loyal(adjective, good, strong, firm, honest) | |
| staunch(adjective, good, strong, firm, honest) | |
| stipulated(adjective, determined, usual, regular, limited) | |
| unquestioning(adjective, set, clear, firm, solid) | |
| beyond doubt(expression, adjective, definite, sure) | |
| changeless(adjective, firm, solid, stable, limited) | |
| circumscribed(adjective, limited, definite, inflexible) | |
| concluded(adjective, firm, determined, usual, regular) | |
| inflexible(adjective, determined, limited, definite) | |
| ironclad(adjective, set, determined, usual, regular) | |
| limited(adjective, firm, exact, superior, unusual) | |
| never-failing(adjective, set, clear, complete, firm) | |
| planned(adjective, limited, definite, rigid) | |
| restricted(adjective, superior, unusual, exceptional, limited) | |
| sensible(adjective, understanding, reasonable, keen, firm) | |
| substantial(adjective, firm, solid, physical, material) |
For more, visit
Certain on
Power Thesaurus
| APA | Smart Define. (2016). certain thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/certain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, certain thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>. |
| MLA | Smart Define. "certain thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms> |