astucieusement bedeutet auf Englisch

shrewdly▼◼◼◼(in a shrewd manner)
adverb
[UK: ˈʃruːd.li] [US: ˈʃruːd.li]

cunningly▼◼◼◻(with cunning, cleverly)
adverb
[UK: ˈkʌ.nɪŋ.li] [US: ˈkʌ.nɪŋ.li]