Synonyms to indefensible

baseless, bottomless, built on sand, empty, false, gratuitous, groundless, idle, ill-founded, needless, not well-founded, pointless, reasonless, senseless, unbased, uncalled-for, unfounded, ungrounded, unjustifiable, unnecessary, unneeded, unsolid, unsupportable, unsupported, unsustainable, unsustained, untenable, unwarranted, vain, without basis, without foundation, wrong, objectionable, abhorrent, abominable, base, beastly, below contempt, beneath contempt, censurable, contemptible, crude, despicable, detestable, disagreeable, discommendable, disgusting, distasteful, exceptionable, execrable, fetid, forbidding, foul, fulsome, gross, hateful, heinous, ignoble, ill-favored, illaudable, impossible, inadmissible, intolerable, invidious, loathsome, malodorous, mephitic, miasmal, miasmic, nasty, nauseating, noisome, noxious, obnoxious, obscene, odious, offensive, rebarbative, repellent, reprehensible, repugnant, repulsive, revolting, sickening, stinking, unacceptable, uncommendable, undesirable, unfit, unpleasant, unpraiseworthy, unsuitable, unwanted, unwelcome, vile, gr