Wordnet 3.0
NOUN (1)
1. someone who cannot sleep;
[syn: insomniac, sleepless person]
ADJECTIVE (1)
1. experiencing or accompanied by sleeplessness;
- Example: "insomniac old people"
- Example: "insomniac nights"
- Example: "lay sleepless all night"
- Example: "twenty watchful, weary, tedious nights"- Shakespeare
[syn: insomniac, sleepless, watchful]
Moby Thesaurus II by Grady Ward, 1.0:
20 Moby Thesaurus words for "insomniac": alertness, all-night vigil, consciousness, insomnia, insomnious, insomnolence, insomnolency, lidless vigil, restless, restlessness, sentience, sleepless, sleeplessness, slumberless, tossing and turning, unsleeping, vigil, wake, wakeful, wakefulness

