Queasy

I feel queasy.

Tom had a queasy feeling in the pit of his stomach.

Tom looked a bit queasy.

Tom looks a bit queasy.

The sight of blood makes me feel queasy and lightheaded.

I'm feeling a bit queasy.

I felt a bit queasy.

Tom felt queasy.

Mary felt queasy.

He felt queasy.

She was in the middle of a gigantic breakfast of coffee and piles of toast, eggs and bacon and a tall glass of milk. It made him queasy to see all that food.