negociate vs commerce

negociate is not a noun while commerce is a noun.

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

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

negociate (verb)	commerce (verb)
discuss the terms of an arrangement
confer with another in order to come to terms or reach an agreement
succeed in passing through, around, or over
transfer by endorsement to another in return for value received
sell or discount
be successful; achieve a goal