1. advocate of total abstinence (from alcohol).   Hint First letter clue   2. one who walks in one's sleep.   First letter clue   3. traitor or person who changes sides.   First letter clue   4. adherents of a school of thought or religious faction.   First letter clue   5. sentry or soldier to keep guard.   First letter clue   6. teacher or pedant.   First letter clue   7. stingy person or miser.   First letter clue