adj. 25B6; adjective GHOSTLY, phantom, wraithlike, shadowy, incorporeal, insubstantial, disembodied, unearthly, other-worldly; informal spooky.
SPECTRAL
Meaning of SPECTRAL in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012