Peri
A prefix used to signify around, by, near, over, beyond, or to give an intensive sense; as, perimeter, the measure around; perigee, point near the earth; periergy, work beyond what is needed; perispherical, quite spherical.
Vogais: ei
Consoantes: pr
peri-, per, peerie, peoria, perrie, pear, peer, per-, pere, peru.