Strong's G1505 — εἰλικρίνεια (noun)
eilikrineia (ei-lik-ree'-nei-ah) n.
1. clearness
2. (by implication) purity (figuratively)
[from G1506]
KJV: sincerity 
Root(s): G1506 
Hebrew root: εἰλικρινής
Occurrences: 3