queasy (adj.)
- airsick
- apprehensive
- bilious
- carsick
- difficult
- discomfited
- doubtable
- doubtful
- dubious
- finical
- finicky
- fishy
- fussy
- groggy
- hesitant
- ill
- indecisive
- nauseated
- nauseous
- nervous
- open
- pawky
- pernickety
- persnickety
- precarious
- queer
- seasick
- shady
- sick
- squeamish
- troubled
- uncomfortable
- uneasy
- unsettled
- woozy
- worried