civet bean vs butterbean

civet bean and butterbean both are nouns.

Word	Noun	Adjective	Verb	Adverb
civet bean	Yes	No	No	No
butterbean	Yes	No	No	No

As nouns, civet bean and butterbean are synonyms defined as:

Other synonyms of civet bean include butter bean, sieva bean.

civet bean (noun)	butterbean (noun)
small flat green bean similar to lima beans	small flat green bean similar to lima beans