Strong's G4945 — συνωμοσία (noun)
sunomosia (soon-o-mos-ee'-ah) n.
1. a swearing together
2. (by implication) a plot
[from a compound of G4862 and G3660]
KJV: comspiracy 
Root(s): G4862, G3660 
Hebrew root: ὀμνύω
Occurrences: 1