I really didn't explore Dr. Animo like I should have. In one episode, the evil scientist used a device to take control of the Yeti in the Himalayas and create a "De-Evolution Bomb" to turn everyone in the Southern hemisphere into yetis (which Ben, Gwen, Kevin, and even the Yeti thought was a stupid idea).
Taking a page out of Ultra-Humanite's playbook co-opted the body of a big white, very yeti-ish, gorilla:
And remember Electricyeti? Here he is in a video game:
Bolek and Lolek
Jem and the Holograms:
O WHAT MIGHT HAVE BEEN: