62 entries under exactly topic. ×

52
truly(adverb, interjection, true, truth, real)
32
actually(adjective, adverb, true, truth, real)
25
absolutely(adjective, adverb, interjection, very, completely)
25
certainly(adverb, truth, fact, absolutely, very)
22
positively(adverb, property, true, real, fact)
20
in fact(expression, adjective, idiom, adverb, fact)
20
in reality(expression, adjective, idiom, adverb, truth)
18
surely(adverb, wonder, absolutely, very)
16
in truth(expression, idiom, adverb, absolutely, very)
15
very(adjective, adverb, absolutely, extremely)
13
honestly(adverb, interjection, absolutely, very)
11
definitely(adverb, absolutely, positively, certainly)
11
unquestionably(adverb, absolutely, positively, certainly)
8
unequivocally(adverb, absolutely, very, positively)
7
truthfully(adverb, true, real, absolutely)
7
veritably(adjective, adverb, absolutely, very, completely)
7
authentically(adverb, well, absolutely, very)
7
categorically(adverb, well, absolutely, positively)
6
factually(adverb, absolutely, very, truly)
6
in actuality(expression, idiom, adverb, absolutely, very)
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APASmart Define. (2016). really thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/really/thesaurus/synonyms
ChicagoSmart Define. 2016. "really thesaurus" https://smartdefine.org/really/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, really thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/really/thesaurus/synonyms>.
MLASmart Define. "really thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/really/thesaurus/synonyms>