adj. 25B6; adjective MENACING, threatening, unfriendly, hostile, antagonistic, evil, evil-intentioned, vindictive, malevolent, malicious, malignant, malign, sinister; harmful, injurious, dangerous, noxious, pernicious, deadly, venomous, poisonous; poetic/literary malefic, maleficent.
benevolent, friendly.