Person Who Has Difficulty Sleeping
This page is the CodyCross answer for the clue below from Prehistory, Group 1255, Puzzle 4 (Fruits and Nuts).
Question is: Person Who Has Difficulty Sleeping
and the answer is: INSOMNIAC
Word Meaning:
INSOMNIAC — One who suffers an inability or difficulty sleeping; a sufferer from insomnia.
Definitions from Wiktionary.