synsemantic vs linguistics

synsemantic is not a noun while linguistics is a noun.

Word	Noun	Adjective	Verb	Adverb
synsemantic	No	Yes	No	No
linguistics	Yes	No	No	No

synsemantic (noun)	linguistics (noun)
	the scientific study of language
	the humanistic study of language and literature

synsemantic (adjective)	linguistics (adjective)
of a word or phrase meaningful only when it occurs in the company of other words