7
obviously
6
indubitably(adverb, interjection, good, fine, seriously)
6
openly(adverb, artlessly)
6
really
6
yes indeed
5
aye(good, fine, assent, agreed)
5
congenitally
5
definitely(adverb, interjection)
5
easily(adverb, absolutely, very, really, certainly)
5
good(fine, assent, agreed)
5
honestly(adverb, artlessly)
5
indeed(adverb, assent, really, certainly, yes)
5
ingenuously(adverb, agreeably, openly, honestly, flexibly)
5
inherently(adverb, really, approximately, essentially, substantially)
5
innately
5
instinctively(adjective, adverb)
5
regularly(adverb, big, usual)
5
straightforwardly(adverb, artlessly)
5
sure thing(good, fine, absolutely, very, agreed)
5
truly(adverb, assent)
11 years ago|10k views|share |citing 
APASmart Define. (2015). naturally thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/naturally/thesaurus/synonyms
ChicagoSmart Define. 2015. "naturally thesaurus" https://smartdefine.org/naturally/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, naturally thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/naturally/thesaurus/synonyms>.
MLASmart Define. "naturally thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/naturally/thesaurus/synonyms>