ἐχθροποιός
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
όν,
A causing enmity, δαίμονες Charond. ap. Stob.4.2.24, cf.App.BC1.54.