Vigilant synonyms | adjectives

Synonyms for Vigilant as an Adjective

• alert

  behaviour, aware
• watchful

  behaviour, alert
• wakeful

  aware, property
• wary

  aware, awake
• observant

  behaviour, alert
• attentive

  behaviour, aware
• open-eyed

  awareness, careful
• awake

  behaviour, property
• circumspect

  aware, awake
• cautious

  awake, careful
• heedful

  awake
• wide awake

  awake, observant
• wide-awake

  awareness, careful
• aware

  careful
• mindful

  alert
• keen

  careful
• sharp

  alert
• on the ball

  beady-eyed
• eagle-eyed

  observant, watchful
• argus-eyed

  regardful
• on the lookout

  watchful
• careful

  cautious
• unsleeping
• on guard
• guarded
• on the qui vive

  watchful
• chary
• prudent

  cautious
• jealous

  watchful
• sharp-eyed

  watchful
• on the alert
• sleepless
• perceptive
• hawk-eyed
• ready

  prepared
• prepared
• solicitous
• acute
• canny

  cautious
• protective
• regardful
• anxious
• agog
• intent

  alert
• suspicious
• conscientious
• leery

  beady-eyed
• cagey
• alive
• wise