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OATvigilance

vigilance

Flag: gbEnglishOxford American Thesaurus

vigilance
noun
his security duties demand long hours of vigilance:
watchfulness, careful observation, surveillance, attentiveness, attention, alertness, hypervigilance, guardedness, carefulness, care, caution, cautiousness, wariness, chariness, circumspection, prudence, heedfulness, heed, mindfulness.
antonyms inattentiveness.