The Homeric Greek word κακός
Word κακός
k a k ο. ς
Transliteration kakos
Meaning bad
See also Armenian: qaq ‘excretion’

Comments
Iliad

Other words that might be of interest
ἄριστος ‘best’, ἀμείνων ‘better’, βέλτερος ‘better, more excellent’, φέρτατος ‘bravest, best’