nonobstant signifie anglais

notwithstanding▼◼◼◼(in spite of)
preposition
[UK: ˌnɒ.twɪθ.ˈstænd.ɪŋ] [US: ˌnɑː.ˌtwɪθ.ˈstænd.ɪŋ]

regardless of▼◼◻◻(without attention to)
preposition
[UK: rɪ.ˈɡɑːd.ləs əv ˈsʌm.θɪŋ] [US: rə.ˈɡɑːrd.ləs əv ˈsʌm.θɪŋ]

nevertheless▼◼◼◻(in spite of what preceded)
adverb
[UK: ˌne.və.ðə.ˈles] [US: ˌne.vər.ðə.ˈles]

however▼(nevertheless)
adverb
[UK: haʊ.ˈe.və(r)] [US: ˌhɑː.ˈwe.vər]

although▼◼◼◼(in spite of the fact that)
conjunction
[UK: ɔːl.ˈðəʊ] [US: ˌɒlˈðo.ʊ]