funeral undertaker vs funeral director

funeral undertaker and funeral director both are nouns.

Word	Noun	Adjective	Verb	Adverb
funeral undertaker	Yes	No	No	No
funeral director	Yes	No	No	No

As nouns, funeral undertaker and funeral director are synonyms defined as:

funeral undertaker and funeral director: one whose business is the management of funerals

Other synonyms of funeral undertaker include mortician, undertaker.

funeral undertaker (noun)	funeral director (noun)
one whose business is the management of funerals	one whose business is the management of funerals