Synset
experiencing or accompanied by sleeplessness
<adj.all>
insomniac
sleepless
watchful
sample sentences
"insomniac old people"
"insomniac nights"
"lay sleepless all night"
"twenty watchful, weary, tedious nights"- Shakespeare
lexical pointers
derivationally related form
sleeplessness
semantic pointers
similar to
awake