wriggle vs squirm

wriggle and squirm both are nouns.

Word	Noun	Adjective	Verb	Adverb
wriggle	Yes	No	Yes	No
squirm	Yes	No	Yes	No

As nouns, wriggle and squirm are synonyms defined as:

Other synonyms of wriggle include wiggle.

As verbs, wriggle and squirm are synonyms defined as:

wriggle and squirm: to move in a twisting or contorted motion, (especially when struggling)

Other synonyms of wriggle include twist, worm, wrestle, writhe.

wriggle (noun)	squirm (noun)
the act of wiggling	the act of wiggling

wriggle (verb)	squirm (verb)
to move in a twisting or contorted motion, (especially when struggling)	to move in a twisting or contorted motion, (especially when struggling)