shrunken vs withered

shrunken and withered both are adjectives.

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

As adjectives, shrunken and withered are synonyms defined as:

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

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

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