Synonyms|491Antonyms|4|Broader|6Narrower|2Related|42

258 entries under noun topic. ×

5
solution(report, account, answer, meaning)
4
case(action, cause, reason, idea)
4
explication(report, account, answer, meaning)
4
exposition(action, cause, report, account)
4
foundation(concept, understanding, philosophy, cause)
4
hypothesis(concept, action, understanding, philosophy)
4
purpose(good, understanding, cause, reason)
4
rhyme(idiom, reason)
3
attribution(suggestion, theory, supposition, attribution)
3
idea(concept, understanding, philosophy, cause)
3
interpretation(report, reason, account, suggestion)
3
occasion(cause, reason, object, base)
3
pretense
3
ratiocination(philosophy, connection, sense, explanation)
3
reason why(expression, idiom, cause, reason)
3
sense(adjective, quiet, philosophy, reason)
3
why(cause, reason, idea, case)
3
why and wherefore(expression, idiom, action, cause)
2
answer(report, reason, account, approval)
2
ascription
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APASmart Define. (2015). rationale thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rationale/thesaurus/synonyms
ChicagoSmart Define. 2015. "rationale thesaurus" https://smartdefine.org/rationale/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, rationale thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rationale/thesaurus/synonyms>.
MLASmart Define. "rationale thesaurus" 22 December 2015. Web. 26 September 2026. <https://smartdefine.org/rationale/thesaurus/synonyms>