What is a synonym for dangerous?

Answer 1

hazardous, endangered
risky, jeopardizing, perilous
alarming, bad, breakneck, chancy, critical, dangersome, deadly, delicate, dynamite, exposed, fatal, formidable, hairy, heavy, hot, impending, impregnable, insecure, jeopardous, loaded, malignant, menacing, mortal, nasty, on collision course, parlous, perilous, portentous, precarious, pressing, queasy, risky, serious, serpentine, shaky, speculative, terrible, thorny, threatening, ticklish, touch-and-go, touchy, treacherous, ugly, unhealthy, unsafe, unstable, urgent, viperous, vulnerable, wicked

Answer 2

jeopardy, hazard, risk, threat, menace, peril, pitfall