/ Thesaurus / R Synonyms of rh negative Find synonyms for: Noun1. Rh-negative blood type, Rh-negative blood, Rh negative, blood group, blood typeusage: the blood group whose red cells lack the Rh factor (Rh antigen)Adjective1. rh-negative (vs. rh-positive)usage: of persons (or their blood) lacking the Rh factor present in their red blood cellsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language