nobble vs goldbrick

nobble is not a noun while goldbrick is a noun.

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

As verbs, nobble and goldbrick are synonyms defined as:

Other synonyms of nobble include bunco, con, defraud, diddle, hornswoggle, mulct, rook, scam, short-change, swindle, victimize.

nobble (noun)	goldbrick (noun)
	anything that is supposed to be valuable but turns out to be worthless
	a brick-shaped block that looks like gold but is not
	an idle worthless person
	a soldier who performs his duties without proper care or effort

nobble (verb)	goldbrick (verb)
disable by drugging	avoid (one's assigned duties)
take away to an undisclosed location against their will and usually in order to extract a ransom	deprive of by deceit
make off with belongings of others
deprive of by deceit