Kokoi Venom, a poisonous substance secreted by the Kokoi snake, is a term commonly used to refer to venomous substances. Synonyms of Kokoi Venom include snake venom, poison, toxin, venom, and deadly substance. Other words that can be used to describe it are toxic, harmful, noxious, lethal, and hazardous. When it comes to snakes, antivenom is also a commonly used term for a serum used to counter-act the effects of the snake's venom. It's important to be aware of these synonyms in case of any venomous encounters as quick action can save lives.