wither vs mummify

wither and mummify both are verbs.

Word	Noun	Adjective	Verb	Adverb
wither	No	No	Yes	No
mummify	No	No	Yes	No

As verbs, mummify is a hyponym of wither; that is, mummify is a word with a more specific, narrower meaning than wither:

Other hyponyms of wither include atrophy, blast, die back, die down, dry up.

wither (verb)	mummify (verb)
wither, as with a loss of moisture	dry up and shrivel due to complete loss of moisture
lose freshness, vigor, or vitality	remove the organs and dry out (a dead body) in order to preserve it
	preserve while making lifeless