wheresoever vs wherever

wheresoever and wherever both are adverbs.

Word	Noun	Adjective	Verb	Adverb
wheresoever	No	No	No	Yes
wherever	No	No	No	Yes

As adverbs, wheresoever and wherever are synonyms defined as:

wheresoever and wherever: where in the world; location, singular, elective existential pronoun

wheresoever (adverb)	wherever (adverb)
where in the world; location, singular, elective existential pronoun	where in the world; location, singular, elective existential pronoun