chisel vs rig

chisel and rig both are nouns.

Word	Noun	Adjective	Verb	Adverb
chisel	Yes	No	Yes	No
rig	Yes	No	Yes	No

As verbs, rig is a hyponym of chisel; that is, rig is a word with a more specific, narrower meaning than chisel:

Other hyponyms of chisel include job, shark, set up, cozen, crib, cook, fake, falsify, fudge, manipulate, misrepresent, wangle.

chisel (noun)	rig (noun)
an edge tool with a flat steel blade with a cutting edge	the act of swindling by some fraudulent scheme
	gear (including necessary machinery) for a particular enterprise
	formation of masts, spars, sails, etc., on a vessel
	a set of clothing (with accessories)
	a vehicle with wheels drawn by one or more horses
	a truck consisting of a tractor and trailer together
	gear used in fishing

chisel (verb)	rig (verb)
carve with a chisel	equip with sails or masts
engage in deceitful behavior; practice trickery or fraud	connect or secure to
deprive somebody of something by deceit	manipulate in a fraudulent manner
	arrange the outcome of by means of deceit