Irreprovable
Pronunciation : Ir`re*prov"a*ble
Part of Speech : a.
Definition : Defn: Incapable of being justly reproved; irreproachable; blameless; upright. -- Ir`re*prov"a*ble*ness, n. -- Ir`re*prov"a*bly, adv.
Source : Webster's Unabridged Dictionary, 1913