decision vs result

decision and result both are nouns.

Word	Noun	Adjective	Verb	Adverb
decision	Yes	No	No	No
result	Yes	No	Yes	No

As nouns, result is a hypernym of decision; that is, result is a word with a broader meaning than decision:

Other hypernyms of decision include final result, outcome, resultant, termination.

As nouns, result is a hypernym of decision; that is, result is a word with a broader meaning than decision:

Other hypernyms of decision include final result, outcome, resultant, termination.

decision (noun)	result (noun)
the act of making up your mind about something	a statement that solves a problem or explains how to solve the problem
the trait of resoluteness as evidenced by firmness of character or purpose	the semantic role of the noun phrase whose referent exists only by virtue of the activity denoted by the verb in the clause
a position or opinion or judgment reached after consideration	something that results
the outcome of a game or contest	a phenomenon that follows and is caused by some previous phenomenon
(boxing) a victory won on points when no knockout has occurred

decision (verb)	result (verb)
	come about or follow as a consequence
	issue or terminate (in a specified way, state, etc.); end
	produce as a result or residue