Jonathan lied and stole small sums of money, and Ricardo, haunted by imaginary monsters, could not be left alone.
The one that sticks in my mind tells of a Tosevite male fighting an imaginary monster with many heads.
"He was afraid of imaginary monsters, and he used his imagination to conquer them."
What would spell-reversal do inside an imaginary monster?
Ishmael had never seen a robot and wondered if they were only imaginary monsters to frighten disobedient children.
A water pistol was the right weapon to use against an imaginary monster.
To be haunted by an imaginary monster - wait!
The little girl wanted to cling to her family, and was using her fear of an imaginary monster to avoid a separation.
What kind of a word is Lurk for an imaginary monster!
"The lady's going to find it interesting living in a house with real and imaginary monsters."