alertness
noun
[ əˈləːtnəs ]
• the quality of being alert.
• "Walsall were indebted to the bravery and alertness of their goalkeeper"
Similar:
vigilance,
awareness,
watchfulness,
attentiveness,
attention,
circumspection,
wariness,
chariness,
heedfulness,
canniness,
discretion,
prudence,
quick-wittedness,
quick thinking,
quickness of mind,
sharpness,
quickness,
keenness,
perceptiveness,
responsiveness,
agility,
acuteness,
acuity,
shrewdness,
astuteness,
intelligence,
insight,
presence of mind,