What Are Words For Suspicious?

What Are Words For Suspicious? debatable, disputable, dodgy. [chiefly British], doubtable, doubtful, dubious, dubitable, How do you describe someone suspicious? Words like apprehensive, doubtful, or mistrusting don’t match the intention of the sentence. The closest word I could find is leery. According to both OED and Merriam-Webster, “leery” is usually used with a preposition (“of”