twitch vs twinge

twitch and twinge both are nouns.

Word	Noun	Adjective	Verb	Adverb
twitch	Yes	No	Yes	No
twinge	Yes	No	Yes	No

As verbs, twitch and twinge are synonyms defined as:

Other synonyms of twitch include nip, pinch, squeeze, tweet.

twitch (noun)	twinge (noun)
a sudden muscle spasm; especially one caused by a nervous condition	a sharp stab of pain
	a sudden sharp feeling

twitch (verb)	twinge (verb)
make an uncontrolled, short, jerky motion	squeeze tightly between the fingers
squeeze tightly between the fingers	cause a stinging pain
move or pull with a sudden motion	feel a sudden sharp, local pain
toss with a sharp movement so as to cause to turn over in the air
move with abrupt, seemingly uncontrolled motions