Or maybe something like “Language is such a funny thing. Did you notice they use X word to describe group A, but then use Y word while talking about group B. The media does that all the time, too. If you notice, you’ll find some very interesting extra stories they’re conveying” .
Bit of a gameplay, making the kids notice neutral words, judgement words.This may come back to bite the adult in the back when it turns on you, but hey, we want kids to be able to point out when we miss the spot, too.