Breadcrumb Home > Thesaurus > O Synonyms of offenceless Find synonyms for: Adjective1. offenseless, offenceless, inoffensive (vs. offensive), unoffendingusage: incapable of offending or attackingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: hortatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language