Pigeonholer - definition of pigeonholer by The Free Dictionary
someone who likes to pigeonhole people or things
References in periodicals archive
Similarly, there's a level of nuance that will be lost on the pigeonholers
trying to understand her role in "People in New Jersey," in which she is co-starring as what might be called a yearning optimist.
The fact alone that Vladimir Nabokov protested against all suggestions that any writer had ever influenced his literary craftsmanship has sent many officious academic pigeonholers
on an even more sustained pursuit of what would surely have caused the professed insomniac another series of wakeful nights.