I know you trust him but I have my doubts about him and must admit to being ..... of him. (*) suspect (*) suspecting (*) suspicious (*) suspected
This is a companion discussion topic for the original entry at https://english.best/questions/5188,i-know-you-trust-him-but-i-have-my-doubts-about-him-and-must-admit-to-being-___-of-him/