deduce vs reason

deduce is not a noun while reason is a noun.

Word	Noun	Adjective	Verb	Adverb
deduce	No	No	Yes	No
reason	Yes	No	Yes	No

As verbs, reason is a hypernym of deduce; that is, reason is a word with a broader meaning than deduce:

Other hypernyms of deduce include conclude, reason out.

As verbs, reason is a hypernym of deduce; that is, reason is a word with a broader meaning than deduce:

Other hypernyms of deduce include conclude, reason out.

deduce (noun)	reason (noun)
	the capacity for rational thought or inference or discrimination
	a fact that logically justifies some premise or conclusion
	a justification for something existing or happening
	an explanation of the cause of some phenomenon
	a rational motive for a belief or action
	the state of having good sense and sound judgment

deduce (verb)	reason (verb)
reason by deduction; establish by deduction	think logically
conclude by reasoning; in logic	decide by reasoning; draw or come to a conclusion
	present reasons and arguments