adjective
1.
Synonyms: overcast , cloudy, ||dowly, dull, heavy, lowering ( or louring), overclouded
2.
Synonyms: obscure 3, ambiguous, double-edged, double-faced, equivocal, tenebrous, uncertain, unclear, unintelligible, vague
NUBILOUS
Meaning of NUBILOUS in English
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003