/ Thesaurus / V Synonyms of vitamin d Find synonyms for: Noun1. vitamin D, calciferol, viosterol, ergocalciferol, cholecalciferol, D, fat-soluble vitaminusage: a fat-soluble vitamin that prevents ricketsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language