con vs nobble

con is a noun but nobble is not a noun.

Word	Noun	Adjective	Verb	Adverb
con	Yes	No	Yes	Yes
nobble	No	No	Yes	No

As verbs, con and nobble are synonyms defined as:

con (noun)	nobble (noun)
a swindle in which you cheat at gambling or persuade a person to buy worthless property
an argument opposed to a proposal
a person serving a sentence in a jail or prison

con (verb)	nobble (verb)
commit to memory; learn by heart	disable by drugging
deprive of by deceit	take away to an undisclosed location against their will and usually in order to extract a ransom
	make off with belongings of others
	deprive of by deceit

con (adverb)	nobble (adverb)
in opposition to a proposition, opinion, etc.