| Main Entry: | |
| Part of Speech: | noun |
| Definition: | carefulness |
| Synonyms: | acuity, alertness, attention, attentiveness, caution, circumspection, diligence, lookout, observance, surveillance, vigil, watch, watchfulness |
| Antonyms: | carelessness, impulsiveness, indiscretion, negligence |
| Main Entry: | caution |
| Part of Speech: | noun |
| Definition: | alertness, carefulness |
| Synonyms: | Fabian policy, attention, canniness, care, circumspection, deliberation, discreetness, discretion, foresight, forethought, heed, heedfulness, providence, prudence, vigilance, watchfulness |
| Antonyms: | heedlessness, imprudence, indiscretion, neglect, negligence, thoughtlessness |
| Main Entry: | discretion |
| Part of Speech: | noun |
| Definition: | caution, judgment |
| Synonyms: | acumen, attention, calculation, canniness, care, carefulness, chariness, circumspection, concern, considerateness, consideration, deliberation, diplomacy, discernment, discrimination, foresight, forethought, good sense, gumption, heed, heedfulness, judiciousness, maturity, observation, perspicacity, precaution, presence of mind, providence, prudence, responsibility, sagacity, sense, shrewdness, solicitude, tact, thoughtfulness, vigilance, wariness, warning, watchfulness, wisdom |
| Antonyms: | carelessness, indiscretion, thoughtlessness |
| Main Entry: | insomnia |
| Part of Speech: | noun |
| Definition: | inability to sleep soundly |
| Synonyms: | indisposition, insomnolence, restlessness, sleeplessness, stress, tension, vigil, vigilance, wakefulness |
| Antonyms: | sleep |
| Main Entry: | lookout |
| Part of Speech: | noun |
| Definition: | guard; place from which to guard |
| Synonyms: | anchor, beacon, belvedere, case, catbird seat, citadel, crow's nest, cupola, eagle eye, hawk, observance, observation, observatory, outlook, overlook, panorama, patrol, post, scene, scout, sentinel, sentry, spotter, station, surveillance, tip, tower, view, vigil, vigilance, ward, watch, watch person watchtower, watcher, weather eye |
| Main Entry: | patrol |
| Part of Speech: | noun |
| Definition: | guarding; guard |
| Synonyms: | convoying, defending, escorting, garrison, lookout, patroler, policing, protecting, protection, rounds, safeguarding, scouting, sentinel, spy, vigilance, watch, watching, watchperson |
| Main Entry: | surveillance |
| Part of Speech: | noun |
| Definition: | close observation, following |
| Synonyms: | body mike, bug*, bugging, care, control, direction, eagle eye, examination, eye, inspection, lookout, peeled eye, scrutiny, spying, stakeout, superintendence, supervision, surveyance, tab, tail, tap*, track*, vigil, vigilance, watch, wiretap |
| Antonyms: | indifference, unobservance |
| Main Entry: | vigil |
| Part of Speech: | noun |
| Definition: | watch |
| Synonyms: | attention, awareness, duty, eagle eye, guard, lookout, monitoring, nightwatch, notice, observance, observation, patrol, stake-out, surveillance, vigilance, watchfulness |
| Main Entry: | wariness |
| Part of Speech: | noun |
| Definition: | caution |
| Synonyms: | alertness, attention, care, carefulness, deliberation, discretion, guardedness, heed, heedfulness, prudence, vigilance, watchfulness |