Strong's G5588 — ψιθυριστής (noun)
psithuristes (psith-oo-ris-tace') n.
1. a secret slanderer
[from a derivative of psithos "a whisper" (by implication, a slander) (probably akin to G5574)]
KJV: whisperer 
Compare: G5587 
See also: G5574 
Occurrences: 1