/ Thesaurus / S Synonyms of slave driver Find synonyms for: Noun1. slave driver, Simon Legree, employerusage: a cruel employer who demands excessive work from the employees2. slave driver, taskmasterusage: a supervisor of slaves at workWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language