provoking horror; "an atrocious automobile accident"; "a frightful crime of decapitation"; "an alarming, even horrifying, picture"; "war is beyond all words horrible"- Winston Churchill; "an ugly wound";
threatening or foreshadowing evil or tragic developments; "a baleful look"; "forbidding thunderclouds"; "his tone became menacing"; "ominous rumblings of discontent"; "sinister storm clouds"; "a sinister smile"; "his threatening behavior"; "ugly black clo;
displeasing to the senses and morally revolting; "an ugly face"; "ugly furniture"; "war is ugly";
morally reprehensible; "would do something as despicable as murder"; "ugly crimes"; "the vile development of slavery appalled them";
inclined to anger or bad feelings with overtones of menace; "a surly waiter"; "an ugly frame of mind";
