kail vs colewort

kail and colewort both are nouns.

Word	Noun	Adjective	Verb	Adverb
kail	Yes	No	No	No
colewort	Yes	No	No	No

As nouns, kail and colewort are synonyms defined as:

kail and colewort: a hardy cabbage with coarse curly leaves that do not form a head

Other synonyms of kail include borecole, Brassica oleracea acephala, cole, kale.

kail (noun)	colewort (noun)
coarse curly-leafed cabbage	a hardy cabbage with coarse curly leaves that do not form a head
a hardy cabbage with coarse curly leaves that do not form a head