sinewy vs stringy

sinewy and stringy both are adjectives.

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

As adjectives, sinewy and stringy are synonyms defined as:

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

Other synonyms of sinewy include fibrous, unchewable.

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