1
straightly
1
stupendous
1
truely
1
trustily
1
trustworthily
1
truthfully(adverb, absolutely, very, really, exactly)
1
undoubtedly(adverb, well, absolutely, really, certainly)
1
unequivocally(adverb, absolutely, very, really, exactly)
1
unmistakably(adverb, well, absolutely, certainly, easily)
1
unquestionably(adverb, well, absolutely, really, certainly)
1
very(adverb, absolutely, really, exactly, certainly)
1
with devotion(expression, adverb, absolutely, very, really)
1
without a doubt(expression, idiom, adverb, absolutely, very)
0
accept
0
accurate
0
actual
0
agreed
0
albeit
0
all right(expression, idiom)
0
alter
11 years ago|3.5k views|share |citing 
APASmart Define. (2015). authentically thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/authentically/thesaurus/synonyms
ChicagoSmart Define. 2015. "authentically thesaurus" https://smartdefine.org/authentically/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, authentically thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/authentically/thesaurus/synonyms>.
MLASmart Define. "authentically thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/authentically/thesaurus/synonyms>