diddle vs bunco

diddle is not a noun while bunco is a noun.

Word	Noun	Adjective	Verb	Adverb
diddle	No	No	Yes	No
bunco	Yes	No	Yes	No

As verbs, diddle and bunco are synonyms defined as:

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

diddle (noun)	bunco (noun)
	a swindle in which you cheat at gambling or persuade a person to buy worthless property

diddle (verb)	bunco (verb)
manipulate manually or in one's mind or imagination	deprive of by deceit
deprive of by deceit