Characterized by vigilance
Full of caution; careful to avoid danger; circumspect; wary
Vigilantly attentive; watchful:
Knowing or realizing; conscious; informed
Done with the eyes open
Thorough and painstaking in action or execution; conscientious:
Full of keen anticipation or excitement; eager.
Wary is defined as watchful or cautious.
Extremely observant; vigilant.
The definition of awake is you are no longer sleeping.
Circumspect is defined as cautious and unwilling to take risks.
The definition of shrewd is sharp or intelligent with practical concerns.
Unstudied or effortless:
Sharp means having a point or edge that is good for cutting or a sudden change.
Marked by a lack of sleep:
Unable to sleep
Exhibiting a lack of attention; not attentive.
Acting or likely to act on impulse
Not discreet; lacking prudence, as in speech or action
Find another word for vigilant. In this page you can discover 30 synonyms, antonyms, idiomatic expressions, and related words for vigilant, like: watchful, cautious, alert, observant, aware, awareness, open-eyed, careful, keenly aware, attentive and agog.