/ Thesaurus / I Synonyms of industriousness Find synonyms for: Noun1. diligence, industriousness, industry, determination, purposeusage: persevering determination to perform a task; "his diligence won him quick promotions"; "frugality and industry are still regarded as virtues"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language