3
no doubt(expression, idiom, assent)
3
plainly(adverb, certainly)
3
roger(adverb, affirm, yes)
3
unmistakably
3
yeah(adverb, informal, affirm)
3
yep(adverb, informal, affirm)
2
OK(adverb, informal, affirm, yes)
2
alright
2
assertively(adverb, surely)
2
beyond question
2
course
2
gladly(adverb, affirm)
2
incontestably(adverb, certainly)
2
incontrovertibly(adverb, certainly)
2
irrefutably(adverb, certainly)
2
mean
2
patently
2
precisely
2
question
2
uh-huh(adverb, informal, affirm, yes)
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APASmart Define. (2015). assuredly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/assuredly/thesaurus/synonyms
ChicagoSmart Define. 2015. "assuredly thesaurus" https://smartdefine.org/assuredly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, assuredly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/assuredly/thesaurus/synonyms>.
MLASmart Define. "assuredly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/assuredly/thesaurus/synonyms>