unchewable vs sinewy

unchewable and sinewy both are adjectives.

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

As adjectives, unchewable and sinewy are synonyms defined as:

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

Other synonyms of unchewable include fibrous, stringy.

unchewable (adjective)	sinewy (adjective)
(of meat) full of sinews; especially impossible to chew	consisting of tendons or resembling a tendon
	(of a person) possessing physical strength and weight; rugged and powerful
	(of meat) full of sinews; especially impossible to chew