1. (

• leery ,
• mistrustful ,
• suspicious ,
• untrusting ,
• wary

) openly distrustful and unwilling to confide ;

2. (

• fishy ,
• funny ,
• shady ,
• suspect ,
• suspicious

) not as expected; "there was something fishy about the accident"; "up to some funny business"; "some definitely queer goings-on"; "a shady deal"; "her motives were suspect"; "suspicious behavior" ;