Perpetual
Abiding, eternal
Corroborative
Something that validates or confirms
Sublime
Noble, majestic
Infallible
Flawless, perfect
Delegate
Representative, spokesman
Abhorrence
Loathing, antipathy
Reminiscent
Evocative of
Mercantile
Trading, commercial
Vigorous
Sturdy, healthy
Contrite
Rueful, apologetic
Erudite
Cultured, well educated