Synonyms of the word

repulsive

• adj. tending to rouse aversion or to repulse.
• adj. (physics) having the capacity to repel.

abhorrent

• adj. (archaic) Inconsistent with, or far removed from, something; strongly opposed.
• adj. Contrary to something; discordant.
• adj. Abhorring; detesting; having or showing abhorrence; loathing.
• adj. Detestable or repugnant.

detestable

• adj. Stimulating disgust or detestation; offensive; shocking.

hideous

• adj. Extremely or shockingly ugly.
• adj. Having a very unpleasant or frightening sound.
• adj. Hateful; shocking.

obscene

• adj. Offensive to current standards of decency or morality.
• adj. Lewd or lustful.
• adj. Disgusting or repulsive.
• adj. (Can we verify^{([fullurl:Wiktionary:Requests for verification/English?? +])} this sense?) Beyond all reason.
• adj. (Can we verify^{([fullurl:Wiktionary:Requests for verification/English?? +])} this sense?) Liable to deprave…

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.

repugnant

• adj. Offensive or repulsive; arousing disgust or aversion.
• adj. (law) Opposed or in conflict.

ugly

• adj. Displeasing to the eye; not aesthetically pleasing.
• adj. Displeasing to the ear or some other sense.
• adj. Offensive to one's sensibilities or morality.
• adj. Ill-natured; crossgrained; quarrelsome.
• adj. Unpleasant; disagreeable; likely to cause trouble or loss.
• n. (slang, uncountable) Ugliness.
• n. (slang) An ugly person or thing.
• n. (Britain, informal, dated) A shade for the face, projecting from a bonnet.
• v. (transitive, nonstandard) To make ugly (sometimes with up).