8. Pentheraphobia – Fear of Mother-in-Law
This is going to be the most common phobias in our list as this is truly understood by married people or people who are engaged. This Phobia is being existed in the world since the beginning of time or at least started with the first marriage ever but is given a proper name now. The phobia has been also used in many movies and TV serials as being source of entertainment but when this shit gets serious, this has resulted in divorces as well.