adj. savage
adv. savagely
n. savageness, savagery; a savage
v. to make or become savage

Yes. This was ages ago, you understand. There were more of us then. Before the bruniikke - the Akaviri - came and killed all my zeymah.
(Paarthurnax, 00045D09)

Het dir bruniik rek-grohiik Ulfeidr, kriid muz ahrk sunvaar, bruniik kinbok Sahqon Tah.
Here died the savage she-wolf Ulfeidr, slayer of men and beasts, and savage leader of the Crimson Pack.
(Word Wall for Tah, Animal Allegiance)

May share adjective suffix -iik with boziik ‘bold’, daniik ‘doomed’, and kruziik ‘ancient’.