相关单词同义词critical, risky, threatening, precarious, perilous, 近义词 harmful, hazardous, nasty, risky, serious, severe, ugly, unsafe, perilous反义词harmless, safe, secure临近词dangle, danger, dangerously, dangerous to, dangerous air, dangerous gas, dangerousness, dangerous for, dangerous dam, dangerous act, dangerous good, dangerous oils相似词dang, danger, danger list, danger money, dangerously, dangle, dangling participle, dangly, 返回 dangerous