5
forsooth
5
good(adjective, assent)
5
in actuality(expression, adverb, well, absolutely, certainly)
5
literally
5
perfectly(adverb, clear, sharp, well, absolutely)
5
rightfully
5
staunchly(adverb, really, firmly, sincerely, faithfully)
5
unambiguously(adverb, really, exactly, positively, certainly)
5
undeniably(adverb, absolutely, very, certainly, much)
5
unfeignedly(adverb, veracity)
5
veraciously(adverb, just, absolutely, completely, quite)
5
yes(assent, affirmation, okay)
4
altogether
4
aye(assent, okay)
4
candidly(adverb, openly, honestly, naturally)
4
devotedly(adverb, really, firmly, sincerely, faithfully)
4
easily(adverb, doubt)
4
entirely(adverb, clear, sharp, well, absolutely)
4
for certain(expression, idiom, adverb, certainty, just)
4
heartily(adverb, resolutely, tenaciously)
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APASmart Define. (2016). truly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/truly/thesaurus/synonyms
ChicagoSmart Define. 2016. "truly thesaurus" https://smartdefine.org/truly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, truly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/truly/thesaurus/synonyms>.
MLASmart Define. "truly thesaurus" 11 March 2016. Web. 23 September 2026. <https://smartdefine.org/truly/thesaurus/synonyms>