Synonyms of vigilance

1 Syllable
watch
2 Syllables
vigils, patrol, nightwatch, spotters, cautions, stakeout, caution, vigil, lookout, spotter, patrols
3 Syllables
discretion, prudence, alertness, stake-out, wariness, acuity, wiretap, cautiousness, sleeplessness, surveyance, watchfulness, patrolled, discretions, mindfulness, attention, guardedness, cautioning
4 Syllables
surveillance, observance, circumspection, diligence, circumspections, wakefulness, belvedere
5 Syllables
insomnolence, attentiveness