sicken

[1]	fall ill , disgust , revolt , take sick , contract , nauseate , churn up , be stricken by , come down with/catch something/a bug , fail , weaken
[2]	make ill/sick , come down , afflict , affect , disgust , nauseate , turn one's stomach , upset , appal , shock , repel , revolt , repulse , offend , make one's gorge rise , put out
[3]	nauseate , turn one's stomach