Pro-white sentiment uniquely predicts both anti-minority negativity and racial slurs.

Evidence

In each analysis, positivity toward whites, positivity toward racially aware whites, realistic threat, symbolic threat, positive emotion, and negative emotion were entered simultaneously as predictors. … When the criterion was racial slurs, positivity toward whites and negative emotion were the only significant predictors. Thus, positivity toward whites made a unique contribution to predicting both negativity toward minorities and racial slurs. — Roderick M. Kramer, Geoffrey J. Leonardelli, Robert W. Livingston, Social Cognition, Social Identity, and…, 1072