Synonyms of the word

wakefulness

• n. The state of being wakeful.

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.

sleeplessness

• n. Lack of sleep; the property of being sleepless.

vigilance

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

waking

• adj. Occurring during wakefulness.
• v. present participle of wake.
• n. The act of becoming awake from sleep, or a period of time spent awake.

watchfulness

• n. alertness, vigilance or wakefulness.