pseudosmallpox vs West Indian smallpox

pseudosmallpox and West Indian smallpox both are nouns.

Word	Noun	Adjective	Verb	Adverb
pseudosmallpox	Yes	No	No	No
West Indian smallpox	Yes	No	No	No

As nouns, pseudosmallpox and West Indian smallpox are synonyms defined as:

pseudosmallpox and West Indian smallpox: a mild form of smallpox caused by a less virulent form of the virus

Other synonyms of pseudosmallpox include alastrim, Cuban itch, Kaffir pox, milk pox, pseudovariola, variola minor, white pox.

pseudosmallpox (noun)	West Indian smallpox (noun)
a mild form of smallpox caused by a less virulent form of the virus	a mild form of smallpox caused by a less virulent form of the virus