| Main Entry: | wakeful |
| Part of Speech: | adjective |
| Definition: | 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 |
| Main Entry: | unsleeping |
| Part of Speech: | adjective |
| Definition: | wakeful |
Synonyms: |
alive, astir, attentive, awake, careful, heedful, insomniac, insomnious, observant, on guard, on the alert, on the lookout, on the qui vive, sleepless, vigilant, waking, wary, watchful, wide-awake |