naming vs decision

naming and decision both are nouns.

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

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

Other hypernyms of naming include conclusion, determination.

naming (noun)	decision (noun)
the act of putting a person into a non-elective position	the act of making up your mind about something
the verbal act of naming	the trait of resoluteness as evidenced by firmness of character or purpose
	a position or opinion or judgment reached after consideration
	the outcome of a game or contest
	(boxing) a victory won on points when no knockout has occurred

naming (adjective)	decision (adjective)
inclined to or serving for the giving of names