/ Thesaurus / S Synonyms of simple mastectomy Find synonyms for: Noun1. simple mastectomy, mastectomyusage: removal of a breast leaving the underlying muscles and the lymph nodes intactWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language