leeryleer‧y /ˈlɪəri $ ˈlɪri/ adjective informal 
careful in the way that you deal with something or someone because you do not trust them SYN waryleery of
I was very leery of him after I found out he had lied to Jennifer.
careful in the way that you deal with something or someone because you do not trust them SYN waryleery of I was very leery of him after I found out he had lied to Jennifer.