Wiktionary
antialien
a. Opposing aliens or foreigners.
Usage examples of "antialien".
I also know, despite what others might whisper, that you harbor no antialien bias.
All too often people had gotten more than they bargained for-but that, too, had been part of Corellia Now, thanks to the war, thanks to a paranoid fear of foreigners, thanks to government antialien policies that amounted to financial suicide, no one came to Corellia anymore.
The Empire didn't much like nonhumans, but it liked antialien riots even less.