423 entries under noun topic. ×

7
diminution(decrease, reduction, premium, allowance)
7
illation(understanding, reason, thought, judgment)
7
logic(understanding, science, mind, reason)
7
thought(feeling, understanding, mind, reason)
7
withdrawal(removal, subtraction, nonaddition subtraction, subtracted)
6
analysis(order, reason, view, determination)
6
assumption(understanding, idea, belief, suggestion)
6
cogitation(understanding, reason, attention, conclusion)
6
consequence(understanding, conclusion, result, assumption)
6
consideration(feeling, understanding, mind, belief)
6
diminishment(decrease, subtraction)
6
judgment(feeling, understanding, mind, reason)
6
lessening(decrease, reduction, weakening, subtraction)
6
ratiocination(adjective, quiet, understanding, philosophy)
6
speculation(understanding, mind, idea, belief)
6
thinking(understanding, reason, attention, conclusion)
5
answer(understanding, judgment, conclusion, decision)
5
concluding(understanding, attention, thought, conclusion)
5
contraction(decrease, reduction, weakening)
5
credit(understanding, trust, confidence, certainty)
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APASmart Define. (2015). deduction thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/deduction/thesaurus/synonyms
ChicagoSmart Define. 2015. "deduction thesaurus" https://smartdefine.org/deduction/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, deduction thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/deduction/thesaurus/synonyms>.
MLASmart Define. "deduction thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/deduction/thesaurus/synonyms>