| 例句 |
perfidiousnessnoun lack of faithfulness especially to one's husband or wifeperfidiousness eventually led to the couple's divorce disloyalty, faithlessness, falseness, falsity, inconstancy, infidelity, perfidy, unfaithfulness adulterybetrayal, double-cross, double-dealing, duplicity, sellout, treachery, treasondeceit, deception, lying allegiance, constancy, devotedness, devotion, faith, faithfulness, fealty, fidelity, loyalty staunchness, steadfastnessdependability, reliabilityhonesty, trustworthiness |