35 entries under certainly topic. ×

25
obviously(adverb, absolutely, completely, plainly)
23
plainly(adverb, absolutely, definitely, openly)
16
certainly(adverb, absolutely, really, positively)
16
definitely(adverb, absolutely, really, exactly)
14
distinctly(adverb, absolutely, really, positively)
14
positively(adverb, absolutely, really, definitely)
14
undoubtedly
14
unequivocally(adverb, absolutely, really, positively)
13
indubitably
13
absolutely(adverb, really, positively, definitely)
13
surely(adverb, absolutely, completely, much)
13
unquestionably
10
undeniably(adverb, absolutely, positively, obviously)
8
doubtless(adverb, likely)
8
explicitly(adverb, absolutely, positively, definitely)
8
incontestably
7
indisputably(adverb, absolutely, really, plainly)
6
assuredly
5
expressly(adverb, absolutely, really, positively)
5
really(adverb, absolutely, positively, truly)
<12>
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APASmart Define. (2015). clearly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/clearly/thesaurus/synonyms
ChicagoSmart Define. 2015. "clearly thesaurus" https://smartdefine.org/clearly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, clearly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/clearly/thesaurus/synonyms>.
MLASmart Define. "clearly thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/clearly/thesaurus/synonyms>