commissariat vs victuals

commissariat and victuals both are nouns.

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

As nouns, commissariat and victuals are synonyms defined as:

Other synonyms of commissariat include provender, provisions, viands.

commissariat (noun)	victuals (noun)
a stock or supply of foods	any substance that can be used as food
	a source of materials to nourish the body
	a stock or supply of foods