Welp, I did some puzzling, and I came up with some words. In the case of Crow Faunus girl, I wasn't sure whether I should use Y or W for her initial. Also assumed that Tarkus would stay as Tarkus.

OPAQ Opaque
COAT Coat
PYTO Python
AQWT Aquatic
TAQC Tactics
TACO Tacos
CAPO Capo