1. strict disciplinarian.   lexicographer   martinet   extrovert   despot   Hint Half-n-half Clue   2. connoisseur; dealer of animals.   dolt   herpetologist   fancier   liaison   Half-n-half Clue   3. dummy or portrait of person.   effigy   dipsomaniac   killjoy   devotee   Half-n-half Clue   4. person who works for hire.   gynaecologist   hireling   fancier   gentry   Half-n-half Clue   5. refugee or exile.   forebears   etymologist   fugitive   vagabond   Half-n-half Clue   6. deserter of party or principles.   libertine   renegade   martinet   etymologist   Half-n-half Clue   7. person who worries without cause (about his health).   introvert   hypochondriac   savant   entrepreneur   Half-n-half Clue