258 entries under noun topic. ×

1
target(cause, basis, justification, grounds)
1
terminology(report, account, answer, meaning)
1
thinking(feeling, cause, reason, object)
1
train of thought(expression, adjective, idiom, quiet)
1
translation(report, account, answer, meaning)
1
trial(cause, reason, base, call)
1
urge(reason, spur, lure, motivation)
1
validation(reason, approval, argument, explanation)
1
vindication(cause, reason, idea, case)
1
warrant(cause, reason, approval, argument)
1
whatfor(action, cause, reason, approval)
1
whitewashing(reason, approval, argument, explanation)
1
whole idea(expression, reason, approval, argument)
1
whyfor(action, cause, reason, base)
0
action(reason, argument, basis, motivation)
0
affection(heart, susceptibility, responsiveness, receptivity)
0
allurement(reason, spur, lure, motivation)
0
ambition
0
appreciation(taste, susceptibility, responsiveness, receptivity)
0
assurance
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APASmart Define. (2015). rationale thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/rationale/thesaurus/synonyms
ChicagoSmart Define. 2015. "rationale thesaurus" https://smartdefine.org/rationale/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, rationale thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/rationale/thesaurus/synonyms>.
MLASmart Define. "rationale thesaurus" 22 December 2015. Web. 27 September 2026. <https://smartdefine.org/rationale/thesaurus/synonyms>