50 entries under really topic. ×

2
precisely(adverb, well, absolutely, exactly)
2
reliably(adverb, absolutely, very, exactly)
2
surely(adverb, well, absolutely, very)
2
verily
1
admittedly(adverb, well, absolutely, certainly)
1
as a matter of fact(expression, idiom, adverb, well, absolutely)
1
beyond question(expression, adverb, absolutely, very)
1
categorically(adverb, well, absolutely, certainly)
1
confirmedly(adverb, absolutely, very, exactly)
1
constantly(adverb, absolutely, very, exactly)
1
devotedly(adverb, absolutely, very, exactly)
1
doubtlessly(adverb, absolutely, very, exactly)
1
firmly(adverb, absolutely, very, exactly)
1
for real(expression, adverb, well, absolutely)
1
honorably(adverb, absolutely, very, exactly)
1
in truth(expression, adverb, absolutely, very)
1
indeed(adverb, well, absolutely, certainly)
1
indisputably(adverb, truly)
1
positively(adverb, well, absolutely, exactly)
1
righteously(adverb, absolutely, very, exactly)
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APASmart Define. (2015). authentically thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/authentically/thesaurus/synonyms
ChicagoSmart Define. 2015. "authentically thesaurus" https://smartdefine.org/authentically/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, authentically thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/authentically/thesaurus/synonyms>.
MLASmart Define. "authentically thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/authentically/thesaurus/synonyms>