1. gang or troop of nomads.   liaison   drone   dissident   horde   Hint Half-n-half Clue   2. one who turns one's thoughts inwards.   gadfly   glutton   fugitive   introvert   Half-n-half Clue   3. one who breaks images and attacks cherished traditions.   fugitive   heretic   iconoclast   gentry   Half-n-half Clue   4. rough-mannered and clumsy person.   renegade   oaf   savant   vagabond   Half-n-half Clue   5. person who worries without cause (about his health).   ethnologist   forebears   drone   hypochondriac   Half-n-half Clue   6. official.   fugitive   functionary   insolvent   drone   Half-n-half Clue   7. person who starts a business or organization.   killjoy   laity   founder   dilettante   Half-n-half Clue