denigrate
US /ˈden.ə.ɡreɪt/
UK /ˈden.ə.ɡreɪt/

1.
denegrir, difamar, depreciar
criticize unfairly; disparage
:
•
He felt that his colleagues were trying to denigrate his achievements.
Ele sentiu que seus colegas estavam tentando denegrir suas conquistas.
•
It's unfair to denigrate someone's efforts without understanding their challenges.
É injusto denegrir os esforços de alguém sem entender seus desafios.