Synonyms for

Similarity of adj sleepless

2 senses of sleepless

Sense 1:
insomniac, sleepless, watchful
awake(predicate) (vs. asleep)
Sense 2:
lidless, sleepless
alert (vs. unalert), watchful © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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