This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. One who suffers from insomnia.

adj. Having or causing insomnia.

n. One who suffers an inability or difficulty sleeping; a sufferer from insomnia.

adj. Suffering from or pertaining to insomnia.

n. One who suffers from insomnia.

adj. experiencing or accompanied by sleeplessness

n. someone who cannot sleep

"And that's what we call insomniac math — three plus three equals eight."

awake   

sick person    diseased person    sufferer   

5am    smallville    neurodegeneration    hemiparesis    prostatitis    nextdoor    lung-cancer    underachievement    adopter    overprotection