Apparently a primary word; worthless (intrinsically, such; whereas poneros properly refers to effects), i.e. (subjectively) depraved, or (objectively) injurious -- bad, evil, harm, ill, noisome, wicked.

see GREEK poneros

κακά (kaka) − 6 Occurrences

κακαί (kakai) − 1 Occurrence

κακήν (kakēn) − 1 Occurrence

κακοὶ (kakoi) − 1 Occurrence

κακὸν (kakon) − 24 Occurrences

κακὸς (kakos) − 1 Occurrence

κακοῦ (kakou) − 8 Occurrences

κακοὺς (kakous) − 3 Occurrences

κακῷ (kakō) − 1 Occurrence

κακῶν (kakōn) − 4 Occurrences