neutral vs whitish

neutral is a noun but whitish is not a noun.

Word	Noun	Adjective	Verb	Adverb
neutral	Yes	Yes	No	No
whitish	No	Yes	No	No

neutral (noun)	whitish (noun)
one who does not side with any party in a war or dispute

neutral (adjective)	whitish (adjective)
having no hue	of something having a color tending toward white
possessing no distinctive quality or characteristics	resembling milk in color; not clear
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