/ Thesaurus / P Synonyms of program library Find synonyms for: Noun1. library, program library, subroutine library, collection, aggregation, accumulation, assemblageusage: (computing) a collection of standard programs and subroutines that are stored and available for immediate useWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language