perilous

形容词比较级：more perilous

形容词最高级：most perilous

词形变化：

副词: perilously | 名词: perilousness |

同义词：

dangerous | risky | unsafe | headlong | violent | explosive | alarming | adventurous | slippery | hazardous | death-defying | terrifying | exposed | extreme | touch-and-go | precarious | parlous |

反义词：

safe |

词义辨析：

同义参见:

adventurous

alarming

dangerous

unsafe

violent

headlong

slippery

explosive

risky

反义:

a.危险的; 冒险的

safe

secure