- unjustifiable
- adj1. unwarrantable, indefensible, untenable; inexcusable, unforgivable, unpardonable, irremissible, inexpiable; impeachable, condemnable, reprehensible, censurable, blameworthy, culpable.2. groundless, ungrounded, unfounded, unsupported, baseless, unbased, without basis, idle, vain; unattested, unevidenced, unproven, unsubstantiated, uncorroborated, unauthorized, unestablished; unsubstantial, tenuous, weak, flimsy; unsound, invalid, fallacious, faulty, erroneous, wrong, incorrect; illogical, unlogical, senseless, irrational; unreasonable, excessive, immoderate, exorbitant, extravagant, outrageous, preposterous, absurd, ridiculous.
A Note on the Style of the synonym finder. 2014.