commissariat vs provender

commissariat and provender both are nouns.

Word	Noun	Adjective	Verb	Adverb
commissariat	Yes	No	No	No
provender	Yes	No	No	No

As nouns, commissariat and provender are synonyms defined as:

Other synonyms of commissariat include provisions, viands, victuals.

commissariat (noun)	provender (noun)
a stock or supply of foods	a stock or supply of foods
	food for domestic livestock