fence-sitter vs neutral

fence-sitter and neutral both are nouns.

Word	Noun	Adjective	Verb	Adverb
fence-sitter	Yes	No	No	No
neutral	Yes	Yes	No	No

As nouns, neutral is a hypernym of fence-sitter; that is, neutral is a word with a broader meaning than fence-sitter:

fence-sitter (noun)	neutral (noun)
a person who won't take sides in a controversy	one who does not side with any party in a war or dispute

fence-sitter (adjective)	neutral (adjective)
	having no hue
	possessing no distinctive quality or characteristics
	lacking distinguishing quality or characteristics
	not supporting or favoring either side in a war, dispute, or contest
	having no personal preference
	having no net electric charge
	having only a limited ability to react chemically; chemically inactive