stringy vs sinewy

stringy and sinewy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
stringy	No	Yes	No	No
sinewy	No	Yes	No	No

As adjectives, stringy and sinewy are synonyms defined as:

stringy and sinewy: (of meat) full of sinews; especially impossible to chew

Other synonyms of stringy include fibrous, unchewable.

stringy (adjective)	sinewy (adjective)
consisting of or containing string or strings	consisting of tendons or resembling a tendon
forming viscous or glutinous threads	(of a person) possessing physical strength and weight; rugged and powerful
lean and sinewy	(of meat) full of sinews; especially impossible to chew
(of meat) full of sinews; especially impossible to chew