1. person who specializes in straightening teeth.   mercenary   neophyte   orthodontist   narcissist   Hint Half-n-half Clue   2. uncultured and narrow-minded person.   philistine   toady   pragmatist   masochist   Half-n-half Clue   3. doctor specializing in child birth.   toady   ophthalmologist   magnate   obstetrician   Half-n-half Clue   4. traitor or person who betrays.   martyr   quisling   numismatist   potentate   Half-n-half Clue   5. brilliant public speaker.   poseur   predator   orator   paragon   Half-n-half Clue   6. person having delusions of power and grandeur.   monarch   megalomaniac   podiatrist   narcissist   Half-n-half Clue   7. doctor specializing in eye treatment.   oculist   militant   opportunist   predecessor   Half-n-half Clue