不ふ誠せい実じつ

na-adjective, noun

insincerity; dishonesty; bad faith

Describes a lack of sincerity or honesty in attitude, words, or actions. Often used in formal or serious contexts.

• 彼かれの不ふ誠せい実じつな態たい度どに失しつ望ぼうした。

  I was disappointed by his insincere attitude.

• 不ふ誠せい実じつな対たい応おうは信しん頼らいを損そこなう。

  Dishonest responses damage trust.