vigilant (adj.)
- acute
- agog
- alert
- armed
- attentive
- avid
- careful
- cautious
- chary
- circumspect
- covering
- custodial
- defensive
- eager
- eagle-eyed
- equipped
- familiarized
- groomed
- guarded
- hawk-eyed
- informed
- keen
- keen-eyed
- lidless
- loaded
- mature
- observant
- open-eyed
- parental
- planned
- prepared
- preventive
- primed
- prophylactic
- protecting
- protective
- prudent
- ready
- ripe
- set
- sharp
- sharp-eyed
- sleepless
- tutelary
- unsleeping
- wakeful
- wary
- watchful
- wide-awake
Be sober, be vigilant; because your adversary, the Devil, as a roaring lion, walketh about, seeking whom he may devour.
