Wary

I was wary of showing my intentions.

I was wary of showing my intention.

He seems to be wary of us.

Tom is wary.

Tom is getting wary.

Mary is wary of strangers.

Mary used to be wary of Tom's oddities, but has since learned to trust him, knowing that he would always stand up for her.

Everyone should be wary.

I've gotten wary of the gleam in your eye that shows when you've developed a new obsession.

Still, many investors remained wary.