G4124 πλεονεξία (pleonexía)

KJV renderings: covetous(-ness) practices, greediness
Strong's definition: avarice, i.e. (by implication) fraudulency, extortion
Derivation: from G4123 (πλεονέκτης);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.