-ist
(Greek > Latin: a suffix; one who believes in; one who is engaged in; someone who does something)
A supporter of the belief that everyone is an equal member of the government: The children in the family were pantisocratists who favored and supported the theory of pantisocracy, but not the parents!
Someone or those who eat just about everything.
papyrogist
A student of papyrology.
papyropolist
A seller of paper.
parabaptist
parabolist
paragrammatist
A punster or someone who is fond of or skilled at making puns or a humorous play on words.
paralogist
parasitologist
parasitologist
An expert in parasitology.
parochialist
parthenolatrist
Someone who worships a virgin, or virgins; referring especially to the Virgin Mary.
particularist
paternalist
A medical doctor who specializes in identifying diseases by studying cells and tissues under a microscope: A pathologist is an expert who strives to determine the essential nature of diseases, especially of the changes in body tissues and organs that cause or are caused by diseases.