How to say untrustworthy in Japanese

心もとない【こころもとないkokoromotonai】心許ない Inflection

adjective:

  • uneasy; unsure; anxious
  • unreliable; untrustworthy; erratic; undependable
  • nervous; impatient; irritated from anxiety - archaism
  • unclear; indistinct; vague - archaism

Example Sentences

素直にsunaoni言うiuとto、彼kareはha信頼shinraiできないdekinai男otokoだda。
Frankly speaking, he is untrustworthy.
あんなanna男otokoをwo相手にしてaitenishiteはha駄目dameだda。全然zenzen信用shin'youできないdekinai奴yatsuなんだnanda。
Don't have anything to do with him. He is completely untrustworthy.
トムTOMUはha信用shin'youできdekiないnaiとto私watashiはha思うomou。
I think Tom is untrustworthy.

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