somniphobe means one who suffers from somniphobia. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From somni- + -phobe.
noun
- One who suffers from somniphobia.“The thought of sleeping can produce nervousness, trembling, and, ironically, sleepiness in some somniphobes; many sufferers choose to work at night because they find it easier to sleep during the day.”