Irrevocable
Irreversible, absolute
Penance
Atonement, penalty
Corrosive
Burning, mordant
Vanquished
Crushed, defeated
Propelled
Moved, drove forward
Mitigation
Alleviation, weakening
Annihilate
Destroy, slaughter
Vicinity
Region, locality
Indemnity
Security, insurance
Reservoir
Tank, waterbody
Obtrusive
Noticeable, obvious
Notoriety
Discredit, infamy
Languid
Relaxed, slow
Prodigious
Gigantic, enormous
Delirious
Wild, incoherent