83 entries under reason topic. ×

17
reason(noun, information, cause, start)
10
ground(noun, cause, start, idea)
9
mystery(noun, trouble, difficulty, informal)
8
wherefore(noun, adverb, information, cause, start)
6
proof(noun, cause, informal, idea)
4
argument(noun, information, cause, idea)
4
cause(noun, start, base, call)
4
how(noun, adverb)
4
rationale(noun, cause, idea, case)
3
justification(noun, cause, start, base)
3
pretext(noun, cause, base, call)
3
why and wherefore(noun, expression, idiom, cause, start)
2
motive(noun, cause, base, call)
2
occasion(noun, cause, start, base)
2
account(noun, cause, base, call)
2
call(noun, start, basis, justification)
2
excuse(noun, cause, base, call)
2
grabber(noun, information, difficulty, challenge)
2
whyfor(noun, information, cause, base)
1
affidavit(noun, information, picture, evidence)
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APASmart Define. (2016). why thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/why/thesaurus/synonyms
ChicagoSmart Define. 2016. "why thesaurus" https://smartdefine.org/why/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, why thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/why/thesaurus/synonyms>.
MLASmart Define. "why thesaurus" 2 February 2016. Web. 22 September 2026. <https://smartdefine.org/why/thesaurus/synonyms>