1. PROVIDENT   impious   reckless   invalid   affluent   austere   Hint Hint       2. PUNCTILIOUS   careless   untimely   magnanimous   old-fashioned   putrid   Hint       3. RETROGRADE   scoring   focusing   progressing   retiring   sloping   Hint       4. TACITURN   outspoken   retrograde   spoken   explicit   loquacious   Hint       5. ROBUST   wanton   wary   rancid   weak   ravenous   Hint       6. ROTUNDITY   aisle   facade   stagnation   rowdiness   slimness   Hint       7. RIFE   serious   placid   scant   strong   unskilled   Hint