The crossword solution for the term 'phobia, e.g.' is 'NEUROSIS, ' which is an 8-letter word. NEUROSIS is a mental disorder characterized by anxiety, fear, and depression. It is often caused by unresolved conflicts or stress, and can manifest in physical symptoms such as headaches, fatigue, and insomnia. NEUROSIS is a common type of phobia, which is an irrational fear or anxiety of a particular object, situation, or activity.