antiblack vs anti-Semite

antiblack is not a noun while anti-Semite is a noun.

Word	Noun	Adjective	Verb	Adverb
antiblack	No	Yes	No	No
anti-Semite	Yes	Yes	No	No

As adjectives, antiblack and anti-Semite are synonyms defined as:

antiblack and anti-Semite: discriminatory especially on the basis of race or religion

Other synonyms of antiblack include racist.

antiblack (noun)	anti-Semite (noun)
	someone who hates and would persecute Jews

antiblack (adjective)	anti-Semite (adjective)
discriminatory especially on the basis of race or religion	discriminatory especially on the basis of race or religion