/ Thesaurus / H Synonyms of hemophilia b Find synonyms for: Noun1. hemophilia B, haemophilia B, Christmas disease, hemophilia, haemophilia, bleeder's diseaseusage: a clotting disorder similar to hemophilia A but caused by a congenital deficiency of factor IXWordNet 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