groundless, baseless, untrue, unsubstantiated, unwarranted, overblown, unjustified, fallacious, erroneous, unsupportable, inaccurate, exaggerated, irrational, specious, slanderous, ludicrous, absurd, meritless, illogical, false, ungrounded, spurious, unreasonable, ridiculous, misguided, irresponsible, contrary, laughable, frivolous, preposterous, disingenuous, unnecessary, unworkable, unprovable, unsupported, alarmist, unverified, implausible, counterproductive, incorrect, untruthful, unrealistic, unfair, misleading, unwise, misrepresentative, irrelevant, unscientific, uninformed, unconstructive, unproved, outrageous, bogus, unacceptable, unjustifiable, unverifiable, nonsensical, unreliable, unhelpful, untenable, red herring, biased, uncalled, hysterical, inappropriate, worthless, sour grapes, unfeasible, uncredible, wrongheaded, unobjective, scurrilous, useless, justifiable, unreasoned, premature, calumnious, defamatory, unprofessional, inefficacious, wishful thinking, farfetched, unpersuasive, unworthy, uncorroborated, ignorant, invalid, inadequate, outlandish, unmerited, dismissive, ineffective, self fulfilling prophecy, undeterred, dishonest, sensationalist, unenforceable, hurtful, unsustained, trumped, insufficient, factual, wellfounded, unconfirmed, unproven, wellgrounded, substantiated

delusion, hallucination, repudiate

baseless, groundless, idle, unsupported, unwarranted