adj.使人害怕的，扰乱人心的；使人惊慌的；告急的；危言耸听的

v.警告(alarm的现在分词)

网络解释.惊人；使人惊恐；使人惊动的；令人震惊

adj.1.可怕的,令人震惊的释义下的同义词

horrible direful portentous terrible terrifying grisly harrowing rending frightful shocking fearsome surprising dreadful unspeak