Isn't anti semitism just another form of racism?

I know Jewishness (Semitic) is not really a race. It is a language group including Arabs
Is there any justification for being anti Semitic?
Is there any justification for being anti-African?
Is there any justification for being anti-Mexican?
Is there any justification for anti-Native-"Indian"?

Isn't anti semitism just another form of racism?
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