be on the alert for Synonym

warning, notifying, alarming, cautioning, signaling, informing, alert [x]

security-agent, security-officer, security-guard, security-personnel, security-specialist, security-enforcer, security-patrol, security-watcher, security-sentinel, security-protector, security-defender, security-watchman, security-surveillance, security-monitor, security-warden, security-custodian, security-attendant, security-bouncer, security-escort, security-detail, security-policeman, security-policer, security-safeguard, security-sentry, security-vigilante, security-keeper, security-overseer, security-supervisor, security-watchkeeper, security-watchdog [x]

discovers, identifies, notices, observes, perceives, senses, spots, finds, recognizes, locates, uncovers, reveals, discerns, distinguishes, detects [x]

observing, viewing, looking, monitoring, seeing, gazing, staring, inspecting, surveying, scrutinizing, examining, beholding, noticing, peering, glancing, glimpsing, eyeing, checking, overseeing, supervising, keeping an eye on, keeping watch, keeping tabs on, following, tracking, attending, witnessing, noting, contemplating, perceiving, regarding, studying, scanning, spying, sighting, detecting, spotting, catching, taking in, watching over, minding, patrolling, guarding, keeping under surveillance, keeping under observation, keeping track of, keeping a lookout, keeping a vigil, keeping a close watch [x]

forebodings, omens, portents, warnings, intuitions, hunches, presentiments, inklings, suspicions, apprehensions, auguries, signs, predictions, prophecies, vibes, feelings, anticipations, presages, prognostications, forewarnings, intimations, instincts, sixth sense, gut feelings, alerts [x]

reprimand, rebuke, reproach, scolding, chastisement, censure, reproof, correction, lecture, warning, criticism, castigation, upbraiding, berating, dressing-down, telling-off, tongue-lashing, admonition, remonstrance, stricture, objurgation, chiding, ticking off, rap on the knuckles, slap on the wrist, talking-to, rebuff, disapproval, denunciation, fault-finding, blame, condemnation, disapprobation, rebuking, scold, critique, lambasting, railing, vituperation, excoriation, harangue, invective, tirade, diatribe, fulmination, reprimanding, beratement, scolding-out [x]

beware, watch out for, be cautious of, be wary of, be alert to, be vigilant about, be on the lookout for, be mindful of, be on the watch for, be careful of, guard against, keep an eye on, take of, be on one's guard against, be on the alert for, be watchful of, be attentive to, be on the defensive against, be prepared for, be ready for, be suspicious of, be on the qui vive for, be on the alert to, be on the lookout to, be on the watch to, be on one's toes for, be on one's toes to, be on the alert about, be on the lookout about, be on the watch about, be on one's guard about, be on the alert against, be on the lookout against, be on the watch against, be on one's guard to, be on one's guard for [x]

erschreckend, alarmierend, schockierend, beunruhigend, aufrüttelnd, entsetzlich, furchterregend, verstörend, bestürzend, aufsehenerregend [x]

public-notice, public-announcement, public-warning, public-alert, public-information, publiculletin, public-communication, public-statement, public-notification, public-advice [x]

monitoring, surveillance, oversight, watch, supervision, scrutiny, vigilance, tracking, inspection, examination, review, assessment, appraisal, auditing, checking, control, policing, patrolling, guarding, shadowing, following, tailing, overseeing, watching, observing, keeping an eye on, keeping tabs on, keeping of, keeping watch over, keeping under surveillance, keeping under scrutiny, keeping under review, keeping under control, keeping under inspection, keeping under examination, keeping under assessment, keeping under appraisal, keeping under auditing, keeping under checking, keeping under policing, keeping under patrolling, keeping under guarding, keeping under shadowing, keeping under following, keeping under tailing [x]

reprimands, rebukes, reproaches, scoldings, chidings, criticisms, warnings, cautions, lectures, upbraidings, beratings, castigations, censures, corrections, reproofs, remonstrances, objurgations, admonitions, disapprovals, disapprobations, condemnations, denunciations, excoriations, lambastings, tongue-lashings, dressings-down, telling-offs, raps on the knuckles, slaps on the wrist, talking-tos, earfuls, carpetings, bawlings-out, blow-ups, chewings-out, comeuppances, dressing-downs, flak, grilling, lambasting, rebuff, remonstration, reproval, roasting, scolding, ticking-off, tirade, upbraiding [x]

monitors, supervises, oversees, inspects, examines, reviews, audits, evaluates, assesses, scrutinizes, observes, watches, surveys, tracks, follows up on, keeps an eye on, keeps tabs on, looks after, keeps watch over, keeps track of, checks, verifies, investigates, appraises, gauges, measures, tests, probes, analyzes, studies, considers, regards, notes, notices, pays attention to, attends to, minds, cares for, looks into, inquires into, explores, researches, patrols, scans, scans through, peruses, glances over, glances at, peers at [x]

achtet auf, beobachtet, überwacht, achtet, passt auf, hältchau, ist aufmerksam, ist wachsam, ist auf der Hut, ist vorsichtig, ist achtsam, ist wach, ist auf der Lauer, ist auf der Wache, ist auf der Beobachtung, ist auf der Hut vor, ist auf der Suche nach, ist der Spur, ist auf der Pirsch, ist der Jagd, ist auf der Wacht, ist auf der Hut gegen ist auf der Hut vor, ist auf der Hut um, ist auf der Hut für, ist auf der Hut bei, ist auf der Hut in, ist auf der Hut mit, ist auf der Hut über, ist auf der Hut unter, ist auf der Hut während, ist auf der Hut währenddessen [x]

monitoring, watching closely, keeping an eye on, supervising, overseeing, scrutinizing, tracking, observing, surveilling, keeping tabs on, checking, inspecting, following, keeping watch, keeping track, keeping under surveillance, keeping under observation, keeping a lookout, keeping a watchful eye, keeping a vigil, keeping a close watch, keeping a close eye, keeping a sharp eye, keeping a careful watch, keeping a careful eye, keeping a close tab, keeping a close check, keeping a close track, keeping a close surveillance, keeping a close inspection, keeping a close monitoring, keeping a close scrutiny, keeping a close follow-up, keeping a close supervision, keeping a close oversight, keeping a close tracking, keeping a close observation, keeping a close watchfulness, keeping a close vigilance, keeping a close lookout, keeping a close watchful eye, keeping a close vigil, keeping a close check-up, keeping a close follow-through, keeping a close examination, keeping a close review, keeping a close audit, keeping a close assessment [x]

monitoring, observing, watching, surveilling, keeping an eye on, overseeing, scrutinizing, tracking, guarding, patrolling, supervising, keeping watch, keeping tabs on, keeping track of, checking, inspecting, minding, policing, scouting, shadowing, tailing, trailing, keeping under surveillance, keeping under observation, keeping under scrutiny, keeping under watch, keeping under guard, keeping under inspection, keeping under supervision, keeping under control, keeping under review, keeping under check, keeping under patrol, keeping under monitoring, keeping under oversight, keeping under vigilance, keeping under attention, keeping under care, keeping under notice, keeping under examination, keeping under focus, keeping under alert, keeping under lookout, keeping under watchful eye, keeping under close eye, keeping under close watch, keeping under close scrutiny, keeping under close observation, keeping under close surveillance [x]