6
confirmatory
6
corroborative
5
collateral
5
confirmative
5
confirming
5
corroboratory
5
substantiating
5
validating
4
substantiative
4
validatory
3
verifying
1
empirical
1
experimental
1
heuristic
1
indirect
1
pilot
1
probationary
1
provisional
1
supportive
1
tentative
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APASmart Define. (2015). verificatory thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/verificatory/thesaurus/synonyms
ChicagoSmart Define. 2015. "verificatory thesaurus" https://smartdefine.org/verificatory/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, verificatory thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/verificatory/thesaurus/synonyms>.
MLASmart Define. "verificatory thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/verificatory/thesaurus/synonyms>