Brisk or lively in action:
The definition of vigilant is watchful and alert.
Wary is defined as watchful or cautious.
Always alert or active; never resting:
Marked by full consciousness, awareness, and alertness:
Thorough and painstaking in action or execution; conscientious:
Deprived of rest or sleep.
Paying attention; observant
Having or showing keen perceptiveness; perceptive:
Characterized by vigilance
Completely conscious; not in a state of sleep.
Done with the eyes open
Not in a state of sleep
Mildly dizzy or faint:
Find another word for wakeful. In this page you can discover 25 synonyms, antonyms, idiomatic expressions, and related words for wakeful, like: alert, vigilant, wary, sleepless, waking, insomnious, careful, restless, attentive, insomnolent and observant.