Synonyms of sleepless

sleepless 1 of 2

adjective

as in wakeful

not sleeping or able to sleep

lay sleepless with worry

Synonyms & Similar Words

• wakeful
• awake
• insomniac
• wide-awake
• awakened
• about
• up
• aware
• roused
• aroused
• conscious
• wakened
• revived
• rousted
• astir
• reawakened

Antonyms & Near Antonyms

• sleeping
• resting
• dormant
• asleep
• sleepy
• drowsy
• unawakened
• napping
• somnolent
• nodding
• slumberous
• dreaming
• slumbrous
• slumbering
• dozing
• dozy
• hypnotized
• mesmerized

sleeplessness

2 of 2

noun

as in insomnia

the inability to obtain adequate sleep

the prolonged bouts of sleeplessness were starting to affect his work

Synonyms & Similar Words

• insomnia
• restlessness
• wakefulness
• alertness

Antonyms & Near Antonyms

• drowsiness
• sleepiness
• narcolepsy