Fromrejecting +‎-ly.

rejectingly (comparativemorerejectingly,superlativemostrejectingly)

1. So as toreject.
   • 2004, Harry T. Reis, Caryl E. Rusbult,Close Relationships: Key Readings, page544:

     One way of achieving this goal is to select partners who are likely to actrejectingly, such as someone who is unlikely to show sustained relationship satisfaction or commitment.