withered vs shrunken

withered and shrunken both are adjectives.

Word	Noun	Adjective	Verb	Adverb
withered	No	Yes	No	No
shrunken	No	Yes	No	No

As adjectives, withered and shrunken are synonyms defined as:

withered and shrunken: lean and wrinkled by shrinkage as from age or illness

Other synonyms of withered include shriveled, shrivelled, wizen, wizened.

withered (adjective)	shrunken (adjective)
(used especially of vegetation) having lost all moisture	reduced in efficacy or vitality or intensity
lean and wrinkled by shrinkage as from age or illness	lean and wrinkled by shrinkage as from age or illness