foist off vs commerce

foist off is not a noun while commerce is a noun.

Word	Noun	Adjective	Verb	Adverb
foist off	No	No	Yes	No
commerce	Yes	No	No	No

foist off (noun)	commerce (noun)
	transactions (sales and purchases) having the objective of supplying commodities (goods and services)
	social exchange, especially of opinions, attitudes, etc.

foist off (verb)	commerce (verb)
sell as genuine, sell with the intention to deceive