adj. cruel
adv. cruelly
v. to make or become cruel

Het nok kopraan do Iglif Iiz-Sos wo grind ok oblaan ni ko morokei vukein nuz ahst munax haalvut do liiv krasaar.
Here lies the body of Iglif Ice-Blood, who met his end not in glorious combat, but at the cruel touch of the withering sickness.
(World Wall for Iiz, Ice Form)

Het nok bein nahgahdinok Azaran faal munax wo unt wah gron krilot dilon do Sovngarde wah lein do jul ahrk funt.
Here lies the foul necromancer Azaran the Cruel, who tried to Bind the valiant dead of Sovngarde to the world of man, and failed.
(Word Wall for Gron, Become Ethereal)

Cruel in nature or disposition; unfair, unjust.

From nax ‘cruelty’.