To point queasiness is a feeling of discomfort or nausea that is intense enough to cause concern. Some synonyms for this include acute sickness, severe nausea, intense feelings of sickness, intense discomfort, severe malaise, severe uneasiness, and severe illness. Other words that can be used to describe this feeling are intense aversion, severe disgust, severe queasiness, severe repulsion, and acute revulsion. These words all convey a sense of extreme discomfort or nausea that is intense enough to cause physical distress. It is essential to understand these synonyms to help convey your message and communicate effectively with others when describing such feelings.