Synonyms of the word

obnoxious

• adj. Extremely unpleasant, offensive, very annoying, odious or contemptible.
• adj. (preceded by "to feel") Ashamed; acutely aware of one's own offensive qualities.
• adj. (archaic) exposed to harm or injury.

objectionable

• adj. Arousing disapproval; worthy of objection; offensive.

offensive

• adj. Causing offense; arousing a visceral reaction of disgust, anger, or hatred.
• adj. Relating to an offense or attack, as opposed to defensive.
• adj. (team sports) Having to do with play directed at scoring.
• n. (countable, military) An attack.
• n. (uncountable) The posture of attacking or being able to attack.