Strong's G3642 — ὀλιγόψυχος (adjective)
oligopsuchos (ol-ig-op'-soo-khos) adj.
1. little-spirited, i.e. faint-hearted
[from G3641 and G6590]
KJV: feebleminded 
Root(s): G3641, G6590 
Hebrew root: ὀλίγος
Occurrences: 1