непроизносим angolul

silent▼(not pronounced; having no sound; quiescent)
adjective
[UK: ˈsaɪ.lənt] [US: ˈsaɪ.lənt]

unutterable▼(incapable of being articulated or expressed, see also: indescribable; inexpressible)
adjective
[UK: ʌn.ˈʌ.tə.rəb.l̩] [US: ʌn.ˈʌ.tə.rəb.l̩]