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2
easily(adverb, doubt, unmistakably, doubtless, unequivocally)
0
unmistakably(adverb, questionable, doubtless, unequivocally)
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APASmart Define. (2013). doubtedly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/doubtedly/thesaurus/antonyms
ChicagoSmart Define. 2013. "doubtedly thesaurus" https://smartdefine.org/doubtedly/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2013, doubtedly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/doubtedly/thesaurus/antonyms>.
MLASmart Define. "doubtedly thesaurus" 18 May 2013. Web. 21 September 2026. <https://smartdefine.org/doubtedly/thesaurus/antonyms>