14
in truth(expression, adjective, adverb, absolutely, very)
14
sincerely(adverb, really, seriously, truly, honestly)
14
actually(adverb, well, absolutely, really, easily)
13
truly(adverb, well, real, absolutely, really)
12
in reality(expression, idiom, adverb, well, absolutely)
10
really(adjective, adverb, absolutely, very, exactly)
10
indeed(adjective, adverb, well, absolutely, really)
8
in actuality(expression, adverb, well, absolutely, very)
7
absolutely(adjective, adverb, well, really, completely)
7
in conclusion(expression, conclusion, final, summarizing)
7
moreover
6
genuinely(adjective, adverb, well, absolutely, very)
6
as a matter of fact(expression, adjective, idiom, adverb, well)
5
certainly(adverb, really)
5
verily(adverb, really)
5
it turns out that
4
de facto(expression, adjective, idiom, adverb, well)
4
veritably(adjective, adverb, absolutely, very, really)
4
even more
4
factually(adverb, absolutely, very, really, exactly)
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APASmart Define. (2015). in fact thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/in_fact/thesaurus/synonyms
ChicagoSmart Define. 2015. "in fact thesaurus" https://smartdefine.org/in_fact/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, in fact thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/in_fact/thesaurus/synonyms>.
MLASmart Define. "in fact thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/in_fact/thesaurus/synonyms>