blackthorn vs sloe

blackthorn and sloe both are nouns.

Word	Noun	Adjective	Verb	Adverb
blackthorn	Yes	No	No	No
sloe	Yes	No	No	No

As nouns, blackthorn and sloe are synonyms defined as:

Other synonyms of blackthorn include Prunus spinosa.

blackthorn (noun)	sloe (noun)
erect and almost thornless American hawthorn with somewhat pear-shaped berries	small sour dark purple fruit of especially the Allegheny plum bush
a thorny Eurasian bush with plumlike fruits	a thorny Eurasian bush with plumlike fruits
	wild plum of northeastern United States having dark purple fruits with yellow flesh