1. person with a one-track mind.   posterity   pedant   monomaniac   predecessor   Hint Half-n-half Clue   2. rebel or person who does things differently.   mogul   gourmand   maverick   masochist   Half-n-half Clue   3. person who is practical.   orthopaedist   pragmatist   mogul   pedant   Half-n-half Clue   4. influential or powerful person.   mortician   monotheist   magnate   pedestrian   Half-n-half Clue   5. inspired teacher or person who predicts.   prophet   oculist   philanderer   necromancer   Half-n-half Clue   6. beginner or new convert.   neophyte   patriarch   pedant   matriarch   Half-n-half Clue   7. doctor specializing in foot ailments.   podiatrist   neurologist   numismatist   masochist   Half-n-half Clue