commerce vs retail

commerce and retail both are nouns.

Word	Noun	Adjective	Verb	Adverb
commerce	Yes	No	No	No
retail	Yes	No	Yes	Yes

commerce (noun)	retail (noun)
transactions (sales and purchases) having the objective of supplying commodities (goods and services)	the selling of goods to consumers; usually in small quantities and not for resale
social exchange, especially of opinions, attitudes, etc.

commerce (verb)	retail (verb)
	sell on the retail market
	be sold at the retail level

commerce (adverb)	retail (adverb)
	at a retail price