| Main Entry: |
on call
|
| Part of Speech: | adjective |
| Definition: | ready to work |
| Synonyms: | accessible, at hand, at one's beck and call, at one's disposal, at one's fingertip, available, handy, night call, on alert, on deck, on the spot, on-call, prepared, standing by, within reach |
| 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 |