135 entries under reason topic. ×

1
score(noun, information, idea, matter)
1
skinny(noun, information, picture, evidence)
1
smoking gun(noun, expression, information, picture)
1
song and dance(noun, expression, idiom, cause, return)
1
straight stuff(noun, expression, information, cause)
1
substantiation(noun, information, picture, evidence)
1
trace(noun, information, picture, evidence)
1
validation(noun, information, approval, picture)
1
verification(noun, information, picture, evidence)
1
warrant(noun, information, cause, approval)
1
whitewashing(noun, approval, explanation, excuse)
1
why and wherefore(noun, expression, idiom, cause)
1
witness(noun, information, picture, evidence)
0
attestation(noun, information, picture, evidence)
0
authentication(noun, information, picture, evidence)
0
averment(noun, information, picture, evidence)
0
bedrock(basis, justification)
0
call(basis, justification)
0
clue(noun, information, picture, evidence)
0
dope(basis, justification)
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APASmart Define. (2015). argument thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/argument/thesaurus/synonyms
ChicagoSmart Define. 2015. "argument thesaurus" https://smartdefine.org/argument/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, argument thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/argument/thesaurus/synonyms>.
MLASmart Define. "argument thesaurus" 22 December 2015. Web. 22 September 2026. <https://smartdefine.org/argument/thesaurus/synonyms>