1. person who studies lineage and pedigree.   Hint First letter clue   2. irritating person; cattle-biting fly.   First letter clue   3. one who breaks images and attacks cherished traditions.   First letter clue   4. person with morbid tendency to drink alcohol.   First letter clue   5. connoisseur; dealer of animals.   First letter clue   6. person who worries without cause (about his health).   First letter clue   7. one who constantly talks about oneself.   First letter clue