| untrust | Don't have anything to do with him. He is completely untrustworthy. |
| Untrust | n. Distrust. [ Obs. ] Chaucer. [ 1913 Webster ] |
| Untrustful | a. |
| untrustworthiness | (n) the trait of not deserving trust or confidence, Syn. untrustiness, Ant. trustiness, trustworthiness |
| untrustworthy | (adj) not worthy of trust or belief, Syn. untrusty, Ant. trustworthy, Example: an untrustworthy person |