Noun
insomnia {psych.}
سهد {علم نفس}
sleeplessness [pl. sleeplessnesses] , {med.}
سهد {طب}
Adjektive
sleepless [ more sleepless ; most sleepless] , {med.}
سهد {طب}
insomniac {med.}
سُهْد {طب}
awake {med.}
سُهْد {طب}