linguistics vs cognitive science

linguistics and cognitive science both are nouns.

Word	Noun	Adjective	Verb	Adverb
linguistics	Yes	No	No	No
cognitive science	Yes	No	No	No

linguistics (noun)	cognitive science (noun)
the scientific study of language	the field of science concerned with cognition; includes parts of cognitive psychology and linguistics and computer science and cognitive neuroscience and philosophy of mind
the humanistic study of language and literature