Synonyms of the word

vigilance

• n. Alert watchfulness.
• n. Close and continuous attention.

alertness

• n. The quality of being alert or on the alert; briskness; nimbleness; activity.

attention

• n. (uncountable) Mental focus.
• n. (countable) An action or remark expressing concern for or interest in someone or something, especially…
• n. (uncountable, military) A state of alertness in the standing position.
• interj. (military) Used as a command to bring soldiers to the attention position.

attentiveness

• n. The state or quality of being attentive.

wakefulness

• n. The state of being wakeful.

watchfulness

• n. alertness, vigilance or wakefulness.