Strong's G3341 — μετάνοια (noun)
metanoia (met-an'-oy-ah) n.
1. (subjectively) compunction (for guilt, including reformation)
2. (by implication) reversal (of (another's) decision)
[from G3340]
KJV: repentance 
Root(s): G3340 
Hebrew root: μετανοέω
Occurrences: 22