(a.) Extraordinarily poor; extreme (in a bad sense); as, an egregious mistake\.

a bit much abandoned abominable absolute all-embracing all-encompassing all-out all-pervading appalling arrant astonishing atrocious awful base beastly beneath contempt blameworthy born boundless broad-based brutal capital classical clean clear complete comprehensive congenital conspicuous consummate contemptible crass decided deep-dyed definitive deplorable despicable detestable dire disgusting downright dreadful dyed-in-the-wool enormous exaggerated exceptional excessive exhaustive exorbitant extraordinary extravagant extreme fabulous fancy fantastic fetid filthy flagrant formidable foul fulsome gigantic glaring gluttonous grievous gross hateful heinous high horrible horrid hyperbolic hypertrophied immoderate incontinent incredible infamous inordinate intemperate intensive intolerable lamentable loathsome lousy marked marvelous monstrous nasty nefarious noisome notable noteworthy noticeable notorious obnoxious odious of mark offensive omnibus omnipresent out of bounds out of sight out-and-out outrageous outright outstanding overbig overdeveloped overgreat overgrown overlarge overmuch overweening perfect pervasive pitiable pitiful plain plumb positive precious preposterous profound pronounced proper pure radical rank regrettable regular remarkable reprehensible repulsive rotten sad scandalous schlock scurvy shabby shameful shattering sheer shocking shoddy signal sordid squalid stark stark-staring steep stiff straight striking superior superlative surpassing sweeping terrible the veriest thorough thoroughgoing through-and-through too bad too much total ubiquitous unbearable unbridled unclean uncommon unconditional unconscionable undeniable undue unequivocal universal unmitigated unqualified unreasonable unrelieved unreserved unrestrained unrestricted unspoiled utter veritable vile villainous wholesale woeful wonderful worst worthless wretched