76 entries under approval topic. ×

1
apology(noun, reason, argument, explanation)
1
argument(noun, information, reason, picture)
1
authenticating(noun, proof, confirmation, verification)
1
authorizing(noun, proof, confirmation, verification)
1
corroborating(noun, proof, confirmation, verification)
1
defense(noun, reason, argument, explanation)
1
exculpation(noun, reason, argument, explanation)
1
excuse(noun, reason, argument, explanation)
1
exoneration(noun, reason, argument, explanation)
1
explanation(noun, reason, display, argument)
1
extenuation(noun, reason, argument, explanation)
1
grounds(noun, information, reason, argument)
1
idea(noun, reason, argument, explanation)
1
mitigation(noun, reason, argument, explanation)
1
palliation(noun, reason, argument, explanation)
1
palliative(noun, reason, argument, explanation)
1
plea(noun, reason, argument, explanation)
1
pretext(noun, reason, argument, explanation)
1
rationale(noun, reason, argument, explanation)
1
rationalization(noun, reason, argument, explanation)
11 years ago|6.6k views|share |citing 
APASmart Define. (2015). validation thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/validation/thesaurus/synonyms
ChicagoSmart Define. 2015. "validation thesaurus" https://smartdefine.org/validation/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, validation thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/validation/thesaurus/synonyms>.
MLASmart Define. "validation thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/validation/thesaurus/synonyms>