unsympathizer

English

Etymology

From un- +‎ sympathize +‎ -er.

Noun

unsympathizer (plural unsympathizers)

1. One who is unsympathetic.
   • 1861, Frederick William Robinson, No Church, page 298:

     Those she loved best had all parted from her, and she remained to battle for existence alone, with a crowd of unsympathizers round her.