3
in reality(expression, adverb, absolutely, very, really)
3
positively(adverb, true, real, just, absolutely)
3
precisely(adverb, just, absolutely, very, really)
3
trustworthily
2
aboveboard(adverb, openly, honestly, naturally, candidly)
2
ethically
2
exactly(adverb, just, absolutely, very, really)
2
fact
2
in truth(expression, adverb, absolutely, very, really)
2
justly
2
literally
2
openly(adverb, completely, directly, honestly, naturally)
2
reliably(adverb, absolutely, very, really, exactly)
2
rightly(adverb, absolutely, very, really, exactly)
2
straight
2
truely
2
verily(adverb, true, real, really)
1
absolutely(adverb, just, severely, really, completely)
1
altogether
1
authenticly
10 years ago|3.5k views|share |citing 
APASmart Define. (2016). truthfully thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/truthfully/thesaurus/synonyms
ChicagoSmart Define. 2016. "truthfully thesaurus" https://smartdefine.org/truthfully/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, truthfully thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/truthfully/thesaurus/synonyms>.
MLASmart Define. "truthfully thesaurus" 3 March 2016. Web. 20 September 2026. <https://smartdefine.org/truthfully/thesaurus/synonyms>