rig vs bob

rig and bob both are nouns.

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

rig (noun)	bob (noun)
the act of swindling by some fraudulent scheme	a short abrupt inclination (as of the head)
gear (including necessary machinery) for a particular enterprise	a short or shortened tail of certain animals
formation of masts, spars, sails, etc., on a vessel	a small float usually made of cork; attached to a fishing line
a set of clothing (with accessories)	a hanging weight, especially a metal ball on a string
a vehicle with wheels drawn by one or more horses	a long racing sled (for 2 or more people) with a steering mechanism
a truck consisting of a tractor and trailer together	a hair style for women and children; a short haircut all around
gear used in fishing	a former monetary unit in Great Britain

rig (verb)	bob (verb)
equip with sails or masts	cut hair in the style of a bob
connect or secure to	make a curtsy; usually done only by girls and women; as a sign of respect
manipulate in a fraudulent manner	remove or shorten the tail of an animal
arrange the outcome of by means of deceit	move up and down repeatedly in a quick, short movement
	ride a bobsled