disgust, revolt, nauseate, sicken, churn up -- (cause aversion in; offend the moral sense of; "The pornographic pictures sickened us")
sicken, come down -- (get sick; "She fell sick last Friday, and now she is in the hospital")
sicken, nauseate, turn one's stomach -- (upset and make nauseated; "The smell of the food turned the pregnant woman's stomach"; "The mold on the food sickened the diners")
sicken -- (make sick or ill; "This kind of food sickens me")