despoilment vs despoliation

despoilment and despoliation both are nouns.

Word	Noun	Adjective	Verb	Adverb
despoilment	Yes	No	No	No
despoliation	Yes	No	No	No

As nouns, despoilment and despoliation are synonyms defined as:

Other synonyms of despoilment include despoilation, spoil, spoilation, spoliation.

despoilment (noun)	despoliation (noun)
the act of stripping and taking by force	the act of stripping and taking by force