72 entries under argument topic. ×

29
reason(noun, action, good, feeling, understanding)
18
justification(noun, action, cause, reason, case)
16
explanation(noun, action, cause, report, reason)
12
excuse(noun, action, cause, reason, base)
11
grounds(noun, concept, action, philosophy, cause)
10
basis(noun, concept, action, understanding, philosophy)
10
motive(noun, action, cause, reason, object)
10
rationalization(noun, action, cause, reason, explain)
8
account(noun, action, cause, report, reason)
7
cause(noun, reason, object, base, call)
6
pretext(noun, cause, reason, base, call)
4
case(noun, action, cause, reason, idea)
4
exposition(noun, action, cause, report, account)
4
foundation(noun, concept, understanding, philosophy, cause)
4
hypothesis(noun, concept, action, understanding, philosophy)
3
idea(noun, concept, understanding, philosophy, cause)
3
interpretation(noun, report, reason, account, suggestion)
3
occasion(noun, cause, reason, object, base)
3
why(noun, cause, reason, idea, case)
3
why and wherefore(noun, expression, idiom, action, cause)
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APASmart Define. (2015). rationale thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rationale/thesaurus/synonyms
ChicagoSmart Define. 2015. "rationale thesaurus" https://smartdefine.org/rationale/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, rationale thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rationale/thesaurus/synonyms>.
MLASmart Define. "rationale thesaurus" 22 December 2015. Web. 21 September 2026. <https://smartdefine.org/rationale/thesaurus/synonyms>