/ Thesaurus / H Synonyms of hsv 1 Find synonyms for: Noun1. herpes simplex 1, HS1, HSV-1, HSV-I, herpes simplex, herpes simplex virususage: a herpes virus that causes oral herpesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language