MeanOF

wakeful

- adjective (adj)

Meaning: alert, restless

Synonyms: alive astir attentive careful heedful insomniac insomnious observant on guard on the alert on the lookout on the qui vive sleepless unsleeping vigilant waking wary watchful wide-awake
Antonyms: sleepy unaware

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.