1. (

• nauseating ,
• nauseous ,
• noisome ,
• queasy ,
• loathsome ,
• offensive ,
• sickening ,
• vile

) causing or able to cause nausea; "a nauseating smell"; "nauseous offal"; "a sickening stench" ;

2. (

• nauseated ,
• nauseous ,
• queasy ,
• sick ,
• sickish

) feeling nausea; feeling about to vomit ;

3. (

• anxious ,
• nervous ,
• queasy ,
• uneasy ,
• unquiet

) causing or fraught with or showing anxiety; "spent an anxious night waiting for the test results"; "cast anxious glances behind her"; "those nervous moments before takeoff"; "an unquiet mind" ;