Synonyms and Antonyms for watchful

Synonyms:

• sleepless
• awake
• insomniac

Antonyms:

• asleep

Synonyms:

• fly
• heads-up
• wary
• sleepless
• wakeful
• alert
• wide-awake
• lidless
• awake
• argus-eyed
• vigilant
• open-eyed
• lively

Antonyms:

• unwary
• unalert
• asleep
• dull