Illaudable(a.) Not laudable; not praise-worthy; worthy of censure or disapprobation.
Thesaurus Entries
abominable, accusable, amiss, arraignable, arrant, at fault, atrocious, awful, bad, base, beastly, beneath contempt, black, blamable, blameful, brutal, censurable, chargeable, contemptible, criminal, culpable, damnable, dark, delinquent, deplorable, despicable, detestable, dire, disgraceful, disgusting, dreadful, egregious, enormous, evil, execrable, faultful, fetid, filthy, flagitious, flagrant, foolish, foul, fulsome, grievous, gross, guilty, hateful, heinous, horrible, horrid, illaudable, impeachable, improper, imputable, indictable, infamous, iniquitous, irresponsible, knavish, lamentable, loathsome, lousy, low, monstrous, nasty, naughty, nefarious, noisome, notorious, obnoxious, odious, offensive, open to criticism, outrageous, peccant, pitiable, pitiful, punishable, rank, reckless, regrettable, reprehensible, reproachable, reprobate, reprovable, repulsive, rotten, sad, scandalous, schlock, scurvy, shabby, shameful, shocking, shoddy, sinful, sordid, squalid, terrible, to blame, too bad, unclean, uncommendable, unforgivable, unholy, unpardonable, unpraiseworthy, unpretty, unspeakable, unworthy, vicious, vile, villainous, wicked, woeful, worst, worthless, wretched, wrong