/ Thesaurus / H Synonyms of herpes labialis Find synonyms for: Noun1. oral herpes, herpes labialis, cold sore, fever blister, herpes simplexusage: caused by herpes simplex virus type 1 (HSV-1)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language