Akademik

fatuous
I adjective absurd, absurdly foolish, addled, asinine, brainless, deficient in reason, destitute of reason, dumb, fatuitous, fatuus, foolish, idiotic, ill-advised, illogical, imbecilic, inane, incapable of managing one's own affairs, inept, ineptus, irrational, ludicrous, moronic, nonsensical, obtuse, ridiculous, scatterbrained, senseless, shallow, silly, simple, stupid, thoughtless, unintelligent, unreasoning, unthinking, unwise, vacuous, witless associated concepts: fatuous claim II index ludicrous, misadvised, nugatory, opaque, puerile, vacuous

Burton's Legal Thesaurus. . 2006