cumfrey vs comfrey

cumfrey and comfrey both are nouns.

Word	Noun	Adjective	Verb	Adverb
cumfrey	Yes	No	No	No
comfrey	Yes	No	No	No

As nouns, cumfrey and comfrey are synonyms defined as:

cumfrey and comfrey: perennial herbs of Europe and Iran; make rapidly growing groundcover for shaded areas

cumfrey (noun)	comfrey (noun)
perennial herbs of Europe and Iran; make rapidly growing groundcover for shaded areas	leaves make a popular tisane; young leaves used in salads or cooked
	perennial herbs of Europe and Iran; make rapidly growing groundcover for shaded areas