/ Thesaurus / D Synonyms of defensibility Find synonyms for: Noun1. defensibility, capability, capablenessusage: capability of being defended; "they built their castles with an eye to their defensibility"; "client complaints create a felt need for the defensibility of individual actions"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language