adj. 25B6; adjective THREATENING, ominous, intimidating, frightening, terrifying, alarming, forbidding, black, thunderous, glowering, unfriendly, hostile, sinister, baleful, warning; formal minatory.
friendly.
MENACING
Meaning of MENACING in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012