A Thing or Person That Only Exists in One's Mind
This page is the CodyCross answer for the clue below from House of Horrors, Group 1107, Puzzle 1 (No Phone Signal).
Question is: A Thing or Person That Only Exists in One's Mind
and the answer is: IMAGINARY
Word Meaning:
IMAGINARY — Existing only in the imagination.
Definitions from Wiktionary.