soursop vs guanabana

soursop and guanabana both are nouns.

Word	Noun	Adjective	Verb	Adverb
soursop	Yes	No	No	No
guanabana	Yes	No	No	No

As nouns, soursop and guanabana are synonyms defined as:

soursop and guanabana: large spiny tropical fruit with tart pulp related to custard apples

soursop (noun)	guanabana (noun)
large spiny tropical fruit with tart pulp related to custard apples	large spiny tropical fruit with tart pulp related to custard apples
small tropical American tree bearing large succulent slightly acid fruit