untrustworthy
Word family
Longman Dictionary of Contemporary English 5++LDOCE 5++un·trust·wor·thy /ʌnˈtrʌstˌwɜːði $ -ˌwɜːr-/ adjective someone who is untrustworthy cannot be trusted 不能信赖的，不值得信任的Examples from the Corpus
untrustworthy• At best Gordievsky was tolerated by the authorities but still regarded as a traitor and untrustworthy.• It is no good asking for trust if those who make the appeal are behaving in ways that seem so plainly untrustworthy.• Perhaps I was showing too many teeth which could make me appear roguish and untrustworthy.• We tend to think that the Pharisees were unscrupulous, double-dealing, untrustworthy.• As far as John was concerned women were untrustworthy and unpredictable.• What a contrast with the rattled and untrustworthy gamblers at Number 10 and Number 11 Downing Street.un·trust·wor·thy adjectiveChineseSyllable
Corpus be is who cannot untrustworthy someone trusted
untrustworthy
un‧trust‧wor‧thy /ʌnˈtrʌstˌwɜːði $ -ˌwɜːr-/
adjective
un‧trust‧wor‧thy /ʌnˈtrʌstˌwɜːði $ -ˌwɜːr-/
adjective Word Family: adjective: trusting, trustworthy ≠ untrustworthy, trusty, distrustful, mistrustful; noun: trust ≠ distrust ≠ mistrust, trustee, trusteeship, trustworthiness; verb: trust ≠ distrust ≠ mistrust
someone who is untrustworthy cannot be trusted