blackwash vs black lotion

blackwash and black lotion both are nouns.

Word	Noun	Adjective	Verb	Adverb
blackwash	Yes	No	Yes	No
black lotion	Yes	No	No	No

As nouns, blackwash and black lotion are synonyms defined as:

blackwash and black lotion: a mixture of calomel and limewater that is used on syphilitic sores

blackwash (noun)	black lotion (noun)
a wash that colors a surface black	a mixture of calomel and limewater that is used on syphilitic sores
a mixture of calomel and limewater that is used on syphilitic sores
an attack intended to ruin someone's reputation

blackwash (verb)	black lotion (verb)
color with blackwash
bring (information) out of concealment