/ Thesaurus / M Synonyms of masterless Find synonyms for: Adjective1. lordless, masterless, uncontrolled (vs. controlled)usage: having no lord or master; "harsh punishments for sturdy vagabonds and masterless men"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language