vigilant Definition

watchful, alert, wakeful, argus-eyed, open-eyed, vigilance, diligent, careful, mindful, cautious, wary, aware, attentive, complacent, beware, observant, circumspect, prudent, caution, sensitive, responsive, conscious, alerting, warning, monitor, attentively, precautionary, alertness, monitoring, diligence, awake, keen, eye, surveillance, watchmen, alerts, watchdog, thoughtful, watch, alarm, vigilante, close, attention, sharp, guard, care, unremitting, watchman, policer, blue, clear-headed, on-call, proactive, cognizant, precautious, conscientious, considerate, scrupulous, heedful, resolute, fearful, zealous, inquisitive, steadfast, assiduous, resourceful, anxious, guardful, unwatchful, circumspective, wareful, attuned, unalert, heedy, suspicious, overwary, intentive, respectful, courteous, active, overcautious, indiligent, stand watch, savvier, tolerant, uncautious, vulnerable, inobservant, susceptible, stand guard, aggressive, oversolicitous, assertive, safe, disciplined, warefulness, leery, informed, sanguine, paramount,