Synonyms of the word

sickening

• adj. Causing sickness or disgust.
• adj. (LGBT slang) Amazing, fantastic.
• v. present participle of sicken.
• n. The act of making somebody sick.

loathsome

• adj. highly offensive; sickening, abominable.

nauseating

• adj. causing disgust, revulsion or loathing.
• adj. causing nausea.

nauseous

• adj. Causing nausea; sickening or disgusting.
• adj. (sometimes proscribed) Afflicted with nausea; sick.

noisome

• adj. Morally hurtful or noxious.
• adj. Hurtful or noxious to health; unwholesome, insalubrious.
• adj. Offensive to the senses; disgusting, unpleasant, nauseous; foul, fetid, especially having an undesirable…

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.

queasy

• adj. Experiencing or causing nausea or uneasiness, often characterized by an unsettled stomach.
• adj. Easily troubled; squeamish.

unwholesome

• adj. Not wholesome; unfavorable to health; unhealthy.
• adj. Not sound; diseased; tainted; impaired; defective.
• adj. Indicating unsound health; characteristic of or suggesting an unsound condition, physical or mental; repulsive;…

vile

• adj. Morally low; base; despicable.