i Register
In some senses, harmer is marked as rare. Watch for register when choosing this word.
noun
One who harms.
Turning to the post-Beowulf Cynewulfian poems, one notes the same duality between spiritual and natural "harmers" in the use of the word.
And if the rich succeed in using the surplus, they would also be the first harmers because the poor are thereby made worse off.
name
A surname.