9
quite(adverb, just, absolutely, really, completely)
8
right(adverb, just, absolutely, severely, completely)
8
very(adverb, badly, absolutely, really, completely)
7
faithfully(adverb, absolutely, really, completely, directly)
7
completely(adverb, absolutely, really, directly, precisely)
7
decidedly(adverb, greatness, resolutely)
7
exactly(adverb, interjection, just, assent, really)
7
factually(adverb, clear, sharp, well, really)
7
veritably(adverb, absolutely, very, really, completely)
6
authentically(adverb, well, absolutely, really, certainly)
6
precisely(adverb, well, absolutely, assent, really)
6
rightly
6
seriously(adverb, greatness, affirmation)
6
true(adverb, assent)
6
undoubtedly(adverb, well, absolutely, very, really)
5
assuredly
5
categorically(adverb, well, absolutely, really, exactly)
5
clearly(absolutely, really, certainly, definitely, decidedly)
5
correctly(adverb, veraciously)
5
decisively(adverb, really, exactly, positively, certainly)
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APASmart Define. (2016). truly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/truly/thesaurus/synonyms
ChicagoSmart Define. 2016. "truly thesaurus" https://smartdefine.org/truly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, truly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/truly/thesaurus/synonyms>.
MLASmart Define. "truly thesaurus" 11 March 2016. Web. 22 September 2026. <https://smartdefine.org/truly/thesaurus/synonyms>