1
unerroneous
1
unfallacious
1
unfalse
1
unmistaken
1
unquestionable
1
unrefuted
1
veracious
1
veritable
1
well-grounded(adjective, supported)
0
actualised
0
alleged(adjective, supported)
0
asserted
0
averred
0
based on hard data
0
based on hard facts
0
bolstered
0
brooked
0
confirmable
0
countenanced
0
debunked
11 years ago|8.3k views|share |citing 
APASmart Define. (2015). substantiated thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/substantiated/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiated thesaurus" https://smartdefine.org/substantiated/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, substantiated thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/substantiated/thesaurus/synonyms>.
MLASmart Define. "substantiated thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/substantiated/thesaurus/synonyms>