/ Thesaurus / H Synonyms of htlv 1 Find synonyms for: Noun1. human T-cell leukemia virus-1, HTLV-1, retrovirususage: retrovirus causing T-cell leukemiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language