- Definitions|1
- Thesaurus|519
- Abbreviations|0
159 entries under adverb topic. ×
| indubitably(fine, affirm, absolutely, certainly) | |
| unquestionably(good, fine, doubt, true) | |
| certainly(certain, limited, absolutely, positively) | |
| definitely(positively, certainly) | |
| surely(good, fine, true, sure) | |
| absolutely(good, fine, certain, true) | |
| doubtless(certain, limited, absolutely, likely) | |
| positively(certain, limited, absolutely, certainly) | |
| assuredly(affirm, certainly) | |
| clearly | |
| obviously | |
| without doubt(expression, idiom, absolutely, certainly) | |
| indisputably(really, certainly, clearly, definitely) | |
| undeniably(absolutely, positively, certainly, precisely) | |
| doubtlessly(certain, limited, certainly) | |
| really(absolutely, very, positively, certainly) | |
| unequivocally(absolutely, positively, certainly, easily) | |
| beyond question(expression, idiom, absolutely, really) | |
| incontestably | |
| beyond doubt(expression, idiom, absolutely, positively) |
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| APA | Smart Define. (2015). undoubtedly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/undoubtedly/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undoubtedly thesaurus" https://smartdefine.org/undoubtedly/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, undoubtedly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/undoubtedly/thesaurus/synonyms>. |
| MLA | Smart Define. "undoubtedly thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/undoubtedly/thesaurus/synonyms> |