sickening

Revolting or disgusting; loathsome.

Causing sickness.

Making sick; causing or tending to cause faintness, nausea, disgust, or loathing: as, sickening sounds; sickening servility.

Causing sickness; specif., causing surfeit or disgust; nauseating.

Causing sickness or disgust.

Present participle of sicken.

causing or able to cause nausea