resultant vs separation

resultant and separation both are nouns.

Word	Noun	Adjective	Verb	Adverb
resultant	Yes	Yes	No	No
separation	Yes	No	No	No

As nouns, separation is a hyponym of resultant; that is, separation is a word with a more specific, narrower meaning than resultant:

Other hyponyms of resultant include denouement, deal, decision, decision, aftermath, consequence, sequel, subsequence, worst.

resultant (noun)	separation (noun)
a vector that is the sum of two or more other vectors	the social act of separating or parting company
something that results	the act of dividing or disconnecting
the final point in a process	(law) the cessation of cohabitation of man and wife (either by mutual agreement or under a court order)
	sorting one thing from others
	the distance between things
	coming apart
	the termination of employment (by resignation or dismissal)
	the space where a division or parting occurs
	the state of lacking unity

resultant (adjective)	separation (adjective)
occurring with or following as a consequence