Synonyms|384Antonyms|74|Broader|1Narrower|0Related|313

28 entries under certainly topic. ×

1
undoubtedly(adverb, absolutely, clearly, perfectly)
1
unequivocally(adverb, absolutely, clearly, definitely)
1
unerringly(adverb, absolutely, clearly, definitely)
1
unmistakably(adverb, absolutely, clearly, definitely)
1
unquestionably(adverb, absolutely, clearly, perfectly)
1
without fail(expression, adverb, absolutely, clearly)
0
really(adverb, definitely, indeed, undoubtedly)
0
undeniably(adverb, definitely, indeed, unquestionably)
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APASmart Define. (2015). fixedly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fixedly/thesaurus/synonyms
ChicagoSmart Define. 2015. "fixedly thesaurus" https://smartdefine.org/fixedly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, fixedly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fixedly/thesaurus/synonyms>.
MLASmart Define. "fixedly thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/fixedly/thesaurus/synonyms>