dénigrer signifie anglais

denigrate [denigrated, denigrating, denigrates]▼◼◼◼(to criticise so as to besmirch)
verb
[UK: ˈde.nɪ.ɡreɪt] [US: ˈde.nɪ.ˌɡret]

denigrate [denigrated, denigrating, denigrates]▼◼◼◼(to treat as worthless)
verb
[UK: ˈde.nɪ.ɡreɪt] [US: ˈde.nɪ.ˌɡret]

disparage [disparaged, disparaging, disparages]▼◼◼◼(to dishonor by a comparison)
verb
[UK: dɪ.ˈspæ.rɪdʒ] [US: ˌdɪ.ˈspe.rɪdʒ]Do not disparage that man. = Ne dénigrez pas cet homme.

badmouth▼◼◼◻(to criticize or malign, especially unfairly or spitefully)
verb

slur [slurred, slurring, slurs]▼◼◻◻(to insult or slight)
verb
[UK: slɜː(r)] [US: sˈlɝː]

vilipend▼(to express a disparaging opinion of, see also: disparage; vilify)
verb
[UK: ˈvɪ.lɪ.pend] [US: ˈvɪ.lə.ˌpend]