watchful

词形变化：

副词: watchfully | 名词: watchfulness |

同义词：

alert | vigilant | awake | alarmed | careful | cautious | circumspect | observant | attentive | on the alert | wide-awake | sleepless | insomniac |

反义词：

incautious | careless |

词义辨析：

同义参见:

vigilant

careful

alert

circumspect

awake

alarmed

cautious

反义:

a.注意的; 警醒的

careless

incautious