avertive

Adjective

aversive (comparative more aversive, superlative most aversive)

1. Tending to repel; causing avoidance.
   • "I say—Nora, you, really you?" he cried, transported in turn, and to do him justice he did not seem to notice anything aversive in her disorder—or, indeed, to notice anything but her excited young face.1934, Ernest Bramah, The Bravo of London

See all 3 meanings of aversive