Breadcrumb Home > Thesaurus > P Synonyms of pustule Find synonyms for: Noun1. pustule, pimple, hickey, zit, blister, bulla, blebusage: a small inflamed elevation of skin containing pus; a blister filled with pusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pustule (Dictionary) ✖ Related Content Daily Word Quiz: taradiddle Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language