string of words vs linguistic string

string of words and linguistic string both are nouns.

Word	Noun	Adjective	Verb	Adverb
string of words	Yes	No	No	No
linguistic string	Yes	No	No	No

As nouns, string of words and linguistic string are synonyms defined as:

string of words and linguistic string: a linear sequence of words as spoken or written

Other synonyms of string of words include word string.

string of words (noun)	linguistic string (noun)
a linear sequence of words as spoken or written	a linear sequence of words as spoken or written