Strong's G4122 — πλεονεκτέω (verb)
pleonekteo (pleh-on-ek-teh'-o) v.
1. to be covetous
2. (by implication) to over-reach
[from G4123]
KJV: get an advantage, defraud, make a gain 
Root(s): G4123 
Hebrew root: πλεονέκτης
Occurrences: 5