Strong's G4288 — προθυμία (noun)
prothumia (proth-oo-mee'-ah) n.
1. predisposition, i.e. alacrity
[from G4289]
KJV: forwardness of mind, readiness (of mind), ready (willing) mind 
Root(s): G4289 
Hebrew root: πρόθυμος
Occurrences: 5