Uneasy (adjective)

1. Feeling or showing nervousness or discomfort.
2. Not comfortable or relaxed.

Origin:

Late middle english (in the sense "disturbed, disturbed in mind"): from un- "not" + easy.

Examples:

1. She felt uneasy about the meeting with her boss.
2. The guests were uneasy about the strange noises coming from the basement.
3. His uneasiness was visible as he kept shifting in his seat.
4. The uneasy silence in the room made everyone feel awkward.
5. She felt uneasy about her decision to quit her job.