racism vs anti-Semitism

racism and anti-Semitism both are nouns.

Word	Noun	Adjective	Verb	Adverb
racism	Yes	No	No	No
anti-Semitism	Yes	No	No	No

As nouns, anti-Semitism is a hyponym of racism; that is, anti-Semitism is a word with a more specific, narrower meaning than racism:

racism: the prejudice that members of one race are intrinsically superior to members of other races
anti-Semitism: the intense dislike for and prejudice against Jewish people

Other hyponyms of racism include antisemitism, white supremacy.

racism (noun)	anti-Semitism (noun)
discriminatory or abusive behavior towards members of another race	the intense dislike for and prejudice against Jewish people
the prejudice that members of one race are intrinsically superior to members of other races