Synonyms for «grave danger»

serious grim great significant deep huge urgent potential severe high health strong major big extreme deadly real medical possible dangerous important heavy much critical alarming safety considerable rising acute scary hidden public physical imminent perilous growing fire little massive special terrible constant credible tremendous impending profound financial immense enormous

threat risk hazard warning harm death emergency peril caution crisis scare disaster condition fear life concern trouble damage menace problems injury consequences worry situation degree catastrophe sign future attack sense error challenge attention complications jeopardy face destruction fall possibility matter kind road nature violence accidents level world deal prospect