/ Thesaurus / X Synonyms of xylocaine Find synonyms for: Noun1. Lidocaine, Xylocaine, local anesthetic, local anaesthetic, local, topical anesthetic, topical anaestheticusage: a local anesthetic (trade names Lidocaine and Xylocaine) used topically on the skin and mucous membranesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language