linguistic string vs string of words

linguistic string and string of words both are nouns.

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

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

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

Other synonyms of linguistic string include word string.

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