funeral home vs funeral parlor

funeral home and funeral parlor both are nouns.

Word	Noun	Adjective	Verb	Adverb
funeral home	Yes	No	No	No
funeral parlor	Yes	No	No	No

As nouns, funeral home and funeral parlor are synonyms defined as:

funeral home and funeral parlor: a mortuary where those who knew the deceased can come to pay their last respects

Other synonyms of funeral home include funeral-residence, funeral chapel, funeral church, funeral parlour.

funeral home (noun)	funeral parlor (noun)
a mortuary where those who knew the deceased can come to pay their last respects	a mortuary where those who knew the deceased can come to pay their last respects