boob vs dummy

boob and dummy both are nouns.

Word	Noun	Adjective	Verb	Adverb
boob	Yes	No	Yes	No
dummy	Yes	Yes	Yes	No

As nouns, boob and dummy are synonyms defined as:

Other synonyms of boob include booby, dope, dumbbell, pinhead.

boob (noun)	dummy (noun)
either of two soft fleshy milk-secreting glandular organs on the chest of a woman	a figure representing the human form
an ignorant or foolish person	a cartridge containing an explosive charge but no bullet
	an ignorant or foolish person
	a person who does not talk

boob (adjective)	dummy (adjective)
	having the appearance of being real but lacking capacity to function

boob (verb)	dummy (verb)
commit a faux pas or a fault or make a serious mistake	make a dummy of