anywhence

As a noun taxonomy

is the science or the technique used to make a classification.

As an adverb anywhence is

from anywhere.

Whence is a related term of anywhence.

As adverbs the difference between whence and anywhence

is that whence is from where; from which place or source while anywhence is from anywhere.

As a conjunction whence

is (literary|poetic) (used for introducing the result of a fact that has just been stated).

As adverbs the difference between anywhere and anywhence

is that anywhere is in or at any location or an unknown location while anywhence is from anywhere.

As a pronoun anywhere

is any location or an unknown location.