Answer: rejector

AnswerCrossword Clue
REJECTORRefuser.
rejectorrefuse as lover or spouse
rejectorspew out
rejectora rejecter (one who rejects (to refuse to accept))
rejectorcast off
rejectorrow back repulse
rejectorto refuse to accept, consider, submit to, take for some purpose, or use rejected the suggestion reject a manuscript
rejectorsubject to immunological rejection
rejectorrefuse to hear, receive, or admit rebuff repel parents who reject their children