forage vs pasturage

forage and pasturage both are nouns.

Word	Noun	Adjective	Verb	Adverb
forage	Yes	No	Yes	No
pasturage	Yes	No	No	No

As nouns, forage and pasturage are synonyms defined as:

forage and pasturage: bulky food like grass or hay for browsing or grazing horses or cattle

Other synonyms of forage include eatage, grass, pasture.

forage (noun)	pasturage (noun)
the act of searching for food and provisions	bulky food like grass or hay for browsing or grazing horses or cattle
bulky food like grass or hay for browsing or grazing horses or cattle	succulent herbaceous vegetation of pastureland

forage (verb)	pasturage (verb)
wander and feed
collect or look around for (food)