execrator

A good execrator could here pause a few weeks and do well.

Comic History of England Bill Nye 1873

The curse worked best in the absence of the execrator.

Rienzi, Last of the Roman Tribunes Edward Bulwer Lytton Lytton 1838

Nor wonder at her being so affected; she, whose filial piety gave her dreadful faith in a father's curses; and the curse of this gloomy tyrant extending (to use her own words, when she could speak) to both worlds -- O that it had turned, in the moment of its utterance, to a mortal quinsy, and, sticking in his gullet, had choked the old execrator, as a warning to all such unnatural fathers!

Clarissa Harlowe; or the history of a young lady — Volume 3 Samuel Richardson 1725

Nor wonder at her being so affected; she, whose filial piety gave her dreadful faith in a father’s curses; and the curse of this gloomy tyrant extending (to use her own words, when she could speak) to both worlds — O that it had turned, in the moment of its utterance, to a mortal quinsy, and, sticking in his gullet, had choked the old execrator, as a warning to all such unnatural fathers!

Clarissa Harlowe 2006