Obnoxious1. (a.) Extremely annoying or objectionable; detestable; disagreeable.
2. (a.) Liable to censure; exposed to punishment; reprehensible; blameworthy.
3. (a.) Offensive; odious; hateful; as, an obnoxious statesman; a minister obnoxious to the Whigs.
Thesaurus Entries
abhorrent, abject, abominable, arrant, atrocious, awful, base, beastly, beggarly, below contempt, beneath contempt, blameworthy, brutal, cheesy, contemptible, crude, crummy, debased, degraded, deplorable, depraved, despicable, detestable, dire, dirty, disgusting, dreadful, egregious, enormous, execrable, exposed, fetid, filthy, flagrant, forbidding, foul, fulsome, grave, grievous, gross, hateful, heinous, horrible, horrid, ignoble, infamous, invidious, lamentable, little, loathsome, lousy, low, low-down, lumpen, malodorous, mangy, mean, measly, mephitic, miasmal, miasmic, miserable, monstrous, nasty, nauseating, nefarious, noisome, notorious, noxious, objectionable, obscene, odious, offensive, open, outrageous, paltry, petty, pitiable, pitiful, poky, poor, prone, rank, rebarbative, regrettable, repellent, reprehensible, reptilian, repugnant, repulsive, revolting, revulsive, rotten, sad, scabby, scandalous, schlock, scrubby, scruffy, scummy, scurvy, sensitive, shabby, shameful, shocking, shoddy, sickening, small, sordid, squalid, stinking, subject, susceptible, terrible, too bad, unclean, unmentionable, vile, villainous, woeful, worst, worthless, wretched