1. sentinel   person who preys on others or bloodsucker.   person who derives pleasure in cruelty.   person with morbid tendency to set things on fire.   sentry or soldier to keep guard.   Hint Half-n-half Clue   2. stickler   perfectionist or one who insists on accuracy.   number of persons required for valid meeting.   attendants following a great person.   businessman who procures and supplies provisions.   Half-n-half Clue   3. sophist   person of wealth and prominence.   substitute or authorized agent.   person who derives pleasure in cruelty.   person who employs fallacious reasoning to deceive.   Half-n-half Clue   4. waif   person who is excessively proper.   deputy or substitute.   person who is helpless and homeless; abandoned child.   strong member of political party.   Half-n-half Clue   5. spendthrift   person who preys on others or bloodsucker.   one who cuts grain and gathers harvest.   one who wastes money.   wanderer or idle person.   Half-n-half Clue   6. sadist   boxer.   middle-class farmer or countryman owning small estate.   person who derives pleasure in cruelty.   lazy person.   Half-n-half Clue   7. stalwart   person in excess of number required.   cheat.   strong member of political party.   a person who sells goods.   Half-n-half Clue