unearthly(preternatural or supernatural) adjective [UK: ʌn.ˈɜːθ.li] [US: ʌ.ˈnɝːθ.li]
nadpozemskýadjective {m}
ethereal(Pertaining to the hypothetical upper, purer air, or to the higher regions beyond the earth or beyond the atmosphere) adjective [UK: ɪ.ˈθɪə.rɪəl] [US: ə.ˈθɪ.riəl]