1
unmistaken
1
unquestionable
1
unrefuted
1
valid
1
veracious
1
veritable
1
well-grounded(adjective, supported)
0
answered back(verb, phrasal verb)
0
appeared
0
backed
0
brooked
0
checked
0
circumstantiated
0
countersigned
0
defended
0
endured
0
evidenced
0
formalised
0
formalized
0
indorsed
11 years ago|8.4k views|share |citing 
APASmart Define. (2015). corroborated thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/corroborated/thesaurus/synonyms
ChicagoSmart Define. 2015. "corroborated thesaurus" https://smartdefine.org/corroborated/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, corroborated thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/corroborated/thesaurus/synonyms>.
MLASmart Define. "corroborated thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/corroborated/thesaurus/synonyms>