1) Creepy 2) Hateful 3) Nasty 4) Objectionable 5) Odious 6) Offensive 7) Repugnant 8) Rude 9) Unattractive 1) Hugely annoying 2) Objectionable 3) Offensive 4) Unpleasant 5) Very annoying 
• (a.) Offensive; odious; hateful; as, an obnoxious statesman; a minister obnoxious to the Whigs. • (a.) Liable to censure; exposed to punishment; reprehensible; blameworthy. • (a.) Subject; liable; exposed; answerable; amenable; -- with to.
Ob·nox'ious (ŏb*nŏk'shŭs) adjective [ Latin obnoxius ; ob (see Ob- ) + noxius hurtful. See Noxious .] 1. Subject; liable; exposed; answerable; amenable; -- with to . « The writings of lawyers, which are tied obnoxious
obnoxious 1. Highly objectionable or offensive; odious: 'Her obnoxious behavior in the English class could be tolerated no longer.' 2. Annoying or objectionable due to being a showoff or attracting undue attention to oneself; such as, an obnoxious little brat. Latin obnoxius, 'exposed to harm' was the original meaning of obnoxious in English, in t...
causing disapproval or protest
[Literary terms] causing disapproval or protest[El Deafo glossary] causing disapproval or protest