/ Thesaurus / S Synonyms of sun blocker Find synonyms for: Noun1. sunscreen, sunblock, sun blocker, cream, ointment, emollientusage: a cream spread on the skin; contains a chemical (as PABA) to filter out ultraviolet light and so protect from sunburnWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language