epidemic cholera vs cholera

epidemic cholera and cholera both are nouns.

Word	Noun	Adjective	Verb	Adverb
epidemic cholera	Yes	No	No	No
cholera	Yes	No	No	No

As nouns, epidemic cholera and cholera are synonyms defined as:

epidemic cholera and cholera: an acute intestinal infection caused by ingestion of contaminated water or food

Other synonyms of epidemic cholera include Asiatic cholera, Indian cholera.

epidemic cholera (noun)	cholera (noun)
an acute intestinal infection caused by ingestion of contaminated water or food	an acute intestinal infection caused by ingestion of contaminated water or food