retail vs commerce

retail and commerce both are nouns.

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

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

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

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