G4190
πονηρός
ponērós
/pon-ay-ros'/
Definition
hurtful, i.e. evil (properly, in effect or influence, and thus differing from G2556, which refers rather to essential character, as well as from G4550, which indicates degeneracy from original virtue); figuratively, calamitous; also (passively) ill, i.e. diseased; but especially (morally) culpable, i.e. derelict, vicious, facinorous; neuter (singular) mischief, malice, or (plural) guilt; masculine (singular) the devil, or (plural) sinners
Derivation
from a derivative of G4192;
KJV usage
bad, evil, grievous, harm, lewd, malicious, wicked(-ness).