80
conviction(noun, trust, confidence, stock, inevitability)
60
certitude(noun, matter, trust, confidence, stock)
56
truth(noun, action, act, quality, honor)
55
reality(noun, action, act, force, quality)
49
actuality(noun, quality, event, honor, point)
49
assuredness
49
confidence(noun, trust, stock, inevitability, cert)
49
sureness(noun, trust, confidence, stock, inevitability)
48
reliance
42
certainty(noun, matter, trust, confidence, stock)
35
authenticity(noun, honor, truth, honesty, certainty)
35
verity(noun, honor, matter, truth, honesty)
29
axiom(noun, truth, certainty, principle, reality)
27
assurance(noun, not risk)
27
certain(noun, adjective)
26
absoluteness(noun, truth)
25
accuracy(noun, honor, truth, honesty, certainty)
25
definiteness(noun, trust, confidence, stock, truth)
25
surety(noun, trust, confidence, stock, inevitability)
25
articulateness
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APASmart Define. (2016). fact thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fact/thesaurus/synonyms
ChicagoSmart Define. 2016. "fact thesaurus" https://smartdefine.org/fact/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, fact thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fact/thesaurus/synonyms>.
MLASmart Define. "fact thesaurus" 1 April 2016. Web. 22 September 2026. <https://smartdefine.org/fact/thesaurus/synonyms>