Wiktionary
ill-doer
n. A wrongdoer; malefactor.
Usage examples of "ill-doer".
It would be a bonny thing if, by the escape of one ill-doer another was to go scatheless, and the remeid is to summon the principal and put him to outlawry for the non-compearance.
And earlier authors, as well, with their descriptions of the pitiless justice of these times, meted out to all ill-doers, regardless of age or circumstance.