Strong's G96 — ἀδόκιμος (adjective)
adokimos (ad-ok'-ee-mos) adj.
1. unapproved, i.e. rejected
2. (by implication) worthless
{literally or morally}
[from G1 (as a negative particle) and G1384]
KJV: castaway, rejected, reprobate 
Root(s): G1, G1384 
Compare: G2556 
Hebrew root: δόκιμος
Occurrences: 8