1. weak   PROTEAN   PUTATIVE   TACITURN   PUISSANT   Hint Hint       2. rewarding   PUNITIVE   RUDDY   RESTIVE   RIFE   Hint       3. urban   RUTHLESS   RUSTIC   TACITURN   PROSAIC   Hint       4. courageous   SANGUINE   PUSILLANIMOUS   PROTEAN   TACITURN   Hint       5. foolish   ROBUST   RUDIMENTARY   SAGACIOUS   RUBBLE   Hint       6. compassionate   RETENTIVE   PUERILE   RUTHLESS   RUSTIC   Hint       7. scant   SALLOW   RECALCITRANT   TACIT   RIFE   Hint