- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
194 entries under sure topic. ×
| cold(clear, absolute, indisputable, incontestable) | |
| collected(adjective, solid, confident, guaranteed) | |
| complacent | |
| composed(adjective, solid, confident, guaranteed) | |
| counting on(expression, self-assured, assured, self-confident) | |
| courageous(self-assured, assured, self-confident, poised) | |
| dauntless(self-assured, assured, self-confident, poised) | |
| depending on(expression, self-assured, assured, self-confident) | |
| endorsed(definite, accepted, approved, permitted) | |
| fearless(self-assured, assured, self-confident, poised) | |
| for a fact(expression, idiom, clear, definite) | |
| forcible(clear, energetic, insistent, unequivocal) | |
| gung ho(expression, guaranteed) | |
| gutsy | |
| having faith in(expression, idiom, self-assured, assured) | |
| high(self-assured, assured, self-confident, guaranteed) | |
| imperturbable(adjective, firm, solid, stable, fixed) | |
| intrepid(self-assured, assured, self-confident, poised) | |
| made certain(expression, definite, assured, guaranteed) | |
| potent(adjective, energetic, vigorous, definite, sober) |
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| APA | Smart Define. (2016). certain thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/certain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, certain thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>. |
| MLA | Smart Define. "certain thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms> |