C1 adjective /ˌhɪpəˈkrɪtɪkəl/
Hypocritical
hypocrite
Meaning
behaving in a way that contradicts one's stated beliefs or values
Example
It's hypocritical to preach honesty while lying yourself.
Il est hypocrite de prêcher l'honnêteté tout en mentant soi-même.