1. epistemologist   person guilty of setting fire to property.   person who studies the nature of knowledge.   clumsy or rough-mannered person.   one who breaks images and attacks cherished traditions.   Hint Half-n-half Clue   2. hypochondriac   person who worries without cause (about his health).   one interested in other persons and external world.   fellow who is stupid.   disbeliever in religion.   Half-n-half Clue   3. liaison   person on horseback.   person who is unable to sleep.   person with morbid tendency to drink alcohol.   person who acts as a go between.   Half-n-half Clue   4. ecologist   person who studies words and their formation.   one who studies relation between organisms and environment.   connoisseur of wine and food.   clumsy or rough-mannered person.   Half-n-half Clue   5. gynaecologist   businessman or person into risky ventures.   doctor specializing in women's ailments.   person who studies insects.   scholar or distinguished scientist.   Half-n-half Clue   6. lexicographer   person who compiles dictionaries.   person with morbid tendency to drink alcohol.   person who starts a business or organization.   person who pretends to be ill to escape duty.   Half-n-half Clue   7. heretic   person who holds opinion contrary to accepted belief.   doctor specializing in women's ailments.   strict disciplinarian.   dummy or portrait of person.   Half-n-half Clue