limner(n = noun.person) portrait painter, portraitist, portrayer - a painter or drawer of portraits;
is a kind of painter
Derived form verb limn₂

   A painter; an artist [1913 Webster]

N  artist, painter, limner, drawer, sketcher, designer, engraver, master, old master, draftsman, draughtsman, copyist, dauber, hack, enamel, enameler, enamelist, caricaturist, historical painter, landscape painter, marine painter, flower painter, portrait painter, miniature painter, miniaturist, scene painter, sign painter, coach painter, engraver, Apelles, sculptor, carver, chaser, modeler, figuriste, statuary, Phidias, Praxiteles, Royal Academician, photographer, cinematographer, lensman, cameraman, camera technician, camera buff, wildlife photographer, photo safari, with gun and camera.