rusty bad 2 realizations
NEW Realization 1
type Polysemy
language Croatian
lexeme rđav
meaning 1 rusty
direction
meaning 2 bad rđav čovjek; rđavo društvo
bad person, bad company
reference HJP
comment rđav = rusty->spoiled, damaged -> bad, evil
NEW Realization 2
type Polysemy
language Serbian
lexeme 1 рђав (rđav)
lexeme 2 рђав (rdžav)
meaning 1 rusty рђави нож
rusty knife
direction
meaning 2 bad рђави човек
bad, evil person
reference Vujanitsh et al. 2007: 1145
comment

рђав - bad in many ways: evil; unqualified, incapable of smth; indecent; of poor quality and so on

Interestingly, the meaning 'rusty' in РСКJ (5: 468) is cited as meaning n. 9, before that there are different variants of "bad".