- Definitions|1
- Thesaurus|284
- Abbreviations|0
| powerfully(adverb, powerfully, influentially) | |
| masterfully(adverb, powerfully, impressively, expertly, influentially) | |
| commandingly(adverb, powerfully, firmly, impressively, imperiously) | |
| imperiously(adverb, impressively, commandingly, domineeringly) | |
| dictatorially(adverb, imperiously) | |
| importantly(adverb, influentially) | |
| influentially(adverb, influentially) | |
| magisterially | |
| arrogantly | |
| autocratically | |
| mightily(adverb, powerfully) | |
| adeptly(adverb, expertly, sagaciously) | |
| authentically | |
| authenticly | |
| authoritarianly | |
| effectively | |
| effectually | |
| ex officio | |
| expertly(adverb, expertly, sagaciously) | |
| highly |
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| APA | Smart Define. (2015). authoritatively thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/authoritatively/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "authoritatively thesaurus" https://smartdefine.org/authoritatively/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, authoritatively thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/authoritatively/thesaurus/synonyms>. |
| MLA | Smart Define. "authoritatively thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/authoritatively/thesaurus/synonyms> |