/ Thesaurus / P Synonyms of pilar cyst Find synonyms for: Noun1. sebaceous cyst, pilar cyst, wen, steatocystoma, cystusage: a common cyst of the skin; filled with fatty matter (sebum) that is secreted by a sebaceous gland that has been blockedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language