1. person having delusions of power and grandeur.   numismatist   militant   megalomaniac   quisling   Hint Half-n-half Clue   2. adherent of a party or cause.   partisan   proponent   philanderer   neophyte   Half-n-half Clue   3. person with a one-track mind.   prophet   monomaniac   mountebank   philologist   Half-n-half Clue   4. uncultured and narrow-minded person.   misanthrope   philistine   maverick   predator   Half-n-half Clue   5. person who collects stamps.   peon   polygamist   philatelist   mendicant   Half-n-half Clue   6. one who studies the structure and development of languages.   posterity   peon   philologist   polygamist   Half-n-half Clue   7. person who is perfect or excellent.   paragon   neophyte   orthodontist   pariah   Half-n-half Clue