Substantiv
insomnia {psych.}
سهد {علم نفس}
sleeplessness [pl. sleeplessnesses] , {Med}
سهد {طب}
Adjektiv
sleepless [ more sleepless ; most sleepless] , {Med}
سهد {طب}
insomniac {Med}
سُهْد {طب}
awake {Med}
سُهْد {طب}