dubbiosamente significa in inglese

dubiously▼(in a dubious manner)
adverb
[UK: ˈdjuː.bɪə.sli] [US: ˈdjuː.bɪə.sli]

uncertainly▼(in an uncertain manner)
adverb
[UK: ʌn.ˈsɜːtn.li] [US: ʌn.ˈsɝː.tən.li]