Hearing Things can be defined as perceiving sounds that are not actually present. This term is often used to describe auditory hallucinations, which can be a symptom of mental illness. The crossword solutions for Hearing Things are EARS (4 letters) and PLEAS (5 letters). Ears are the organs of hearing, which allow us to perceive sound waves. PLEAS is an acronym for Psychotic-Like Experiences and Auditory Symptoms, which are associated with hearing things.