writhing vs wiggly

writhing and wiggly both are adjectives.

Word	Noun	Adjective	Verb	Adverb
writhing	No	Yes	No	No
wiggly	No	Yes	No	No

As adjectives, writhing and wiggly are synonyms defined as:

writhing and wiggly: moving in a twisting or snake-like or wormlike fashion

Other synonyms of writhing include wriggling, wriggly.

writhing (adjective)	wiggly (adjective)
moving in a twisting or snake-like or wormlike fashion	curved or curving in and out
	moving in a twisting or snake-like or wormlike fashion