Hebrew and Greek Strong's Dictionary with all the definitions plus combined with every place that word is used in the definitions.
Complete index of every word used in both the Hebrew and Greek Strong's Dictionary in English Word order.
Hebrew and Greek Expanded Dictionary
malefactor 2555 - kakopoios {kak-op-oy-os'}; from 2556 and 4160; a bad-doer; (specifically) a criminal: -- evil-doer, {malefactor}.
malefactor 2557 - kakourgos {kak-oor'-gos}; from 2556 and the base of 2041; a wrong-doer, i.e. criminal: -- evil-doer, {malefactor}.