unpleasant woman vs bag

unpleasant woman and bag both are nouns.

Word	Noun	Adjective	Verb	Adverb
unpleasant woman	Yes	No	No	No
bag	Yes	No	Yes	No

As nouns, bag is a hyponym of unpleasant woman; that is, bag is a word with a more specific, narrower meaning than unpleasant woman:

Other hyponyms of unpleasant woman include old bag, cow, dragon, tartar, dog, frump, she-devil, shrew, termagant, harpy, hellcat, vixen.

unpleasant woman (noun)	bag (noun)
a woman who is an unpleasant person	an activity that you like or at which you are superior
	mammary gland of bovids (cows and sheep and goats)
	a flexible container with a single opening
	a portable rectangular container for carrying clothes
	a container used for carrying money and small personal items or accessories (especially by women)
	a place that the runner must touch before scoring
	an ugly or ill-tempered woman
	the quantity that a bag will hold
	the quantity of game taken in a particular period (usually by one person)

unpleasant woman (verb)	bag (verb)
	put into a bag
	capture or kill, as in hunting
	take unlawfully
	bulge out; form a bulge outward, or be so full as to appear to bulge
	hang loosely, like an empty bag