possum haw vs bearberry

possum haw and bearberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
possum haw	Yes	No	No	No
bearberry	Yes	No	No	No

As nouns, possum haw and bearberry are synonyms defined as:

possum haw and bearberry: deciduous shrub of southeastern and central United States

Other synonyms of possum haw include Ilex decidua, winterberry.

possum haw (noun)	bearberry (noun)
deciduous shrub of southeastern and central United States	chiefly evergreen subshrubs of northern to Arctic areas
	deciduous shrub of southeastern and central United States
	shrubby tree of the Pacific coast of the United States; yields cascara sagrada