/ Thesaurus / M Synonyms of master of arts in library science Find synonyms for: Noun1. Master of Arts in Library Science, MALS, master's degreeusage: a master's degree in library scienceWordNet 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