13
think(verb, activity, study, order, consider)
13
end(noun, form, help, feeling, understanding)
13
argue(verb, consider, maintain, oppose, dispute)
13
conclude(verb, order, get, determine, secure)
13
deliberate(verb, adjective, activity, study, consider)
13
infer(verb, activity, study, order, get)
12
objective(noun, form, end, feeling, understanding)
12
debate(noun, verb, consider, maintain, dispute)
12
intention(noun, form, end, feeling, understanding)
12
reflect(verb, activity, study, consider, favor)
11
object(noun, form, help, end, feeling)
11
reasonableness(noun, knowledge, sense, intelligence, thought)
11
foundation(noun, cause, start, substance, base)
11
logic(noun, understanding, philosophy, knowledge, point)
11
occasion(noun, help, cause, start, benefit)
11
rationalization(noun, action, philosophy, cause, trick)
11
reasoning(noun, feeling, understanding, power, philosophy)
10
cogitate(verb, study, consider, oppose, favor)
10
contemplate(verb, activity, study, consider, favor)
10
goal(noun, end, cause, plan, desire)
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APASmart Define. (2016). reason thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/reason/thesaurus/synonyms
ChicagoSmart Define. 2016. "reason thesaurus" https://smartdefine.org/reason/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, reason thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/reason/thesaurus/synonyms>.
MLASmart Define. "reason thesaurus" 25 February 2016. Web. 20 September 2026. <https://smartdefine.org/reason/thesaurus/synonyms>