deceitfulness
🇺🇸
/dɪˈsiːtflnəs/
🇬🇧
/dɪˈsiːtflnəs/
The quality of being untruthful or dishonest.
His deceitfulness was evident when he lied about his whereabouts.
彼の不誠実さは、彼が自分の居場所について嘘をついたときに明らかでした。