Just off the top of my head, when chasing Laurentius around the Shroud in the mid-20s, he calls out for backup to deal with "the [race] [bastard/bitch]" from his Garlean allies.

There are also a few points in the Azim Steppe where a Xaela gets a few bits of extra dialogue, such as a comment that surely your parents made this traditional Xaela food for you.

And, not MSQ, but during the Monster Hunter quest, if you act surprised at a talking cat as a Miqo'te or Hrothgar, the felyne will call you on it.