trustworthiness

US /ˈtrʌstˌwɝː.ði.nəs/
UK /ˈtrʌstˌwɝː.ði.nəs/
1.

信頼性

the quality or fact of being trustworthy (= able to be trusted):

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Many people said honesty and trustworthiness were the qualities that most influenced how they voted.
:
trustworthy