1. TACITURN   outspoken   explicit   retrograde   loquacious   spoken   Hint Hint       2. RETENTIVE   repetitious   averse   precipitate   forgetful   holding   Hint       3. RUSTIC   unsophisticated   shiny   urban   lubricious   boorish   Hint       4. PUERILE   audacious   fertile   frugal   adult   frantic   Hint       5. PUNCTILIOUS   careless   old-fashioned   untimely   putrid   magnanimous   Hint       6. PUGNACIOUS   dauntless   craven   provident   pacific   meticulous   Hint       7. RIFE   unskilled   serious   scant   strong   placid   Hint