Strong's G446 — ἀνθύπατος (noun)
anthupatos (anth-oo'-pat-os) n.
1. instead of the highest officer
2. (specially) a Roman proconsul (governor)
[from G473 and a superlative of G5228]
KJV: deputy 
Root(s): G473, G5228 
Hebrew root: ὑπέρ
Occurrences: 5