apart vs asunder

apart and asunder both are adjectives.

Word	Noun	Adjective	Verb	Adverb
apart	No	Yes	No	Yes
asunder	No	Yes	No	Yes

As adverbs, apart and asunder are synonyms defined as:

apart (adjective)	asunder (adjective)
having characteristics not shared by others	widely separated especially in space
remote and separate physically or socially

apart (adverb)	asunder (adverb)
not taken into account or excluded from consideration	into parts or pieces
into parts or pieces
separated or at a distance in place or position or time
one from the other
placed or kept separate and distinct as for a purpose
away from another or others