κακός

Etymology
The origin is, possibly connected with root. Compare. Also compare 🇨🇬 and. Alternatively, of origin, according to Beekes.

Adjective

 * 1)  bad, worthless, useless
 * 2)  ugly, hideous
 * 3)  injurious, wretched, unhappy
 * 4)  low, mean, vile, evil

Etymology
From.

Adjective

 * 1) bad, evil, ill, wicked