1. progressing   RETENTIVE   RETROGRADE   SALUBRIOUS   MELLIFLUOUS   Hint Hint       2. sane   QUELL   PSYCHOTIC   ROBUST   RUEFUL   Hint       3. forgetful   PROTRACT   RETENTIVE   RUDDY   SALLOW   Hint       4. foolish   RAGAMUFFIN   PUGNACIOUS   SAGACIOUS   REVERE   Hint       5. inauspicious   PROSAIC   PROTEAN   PROPITIOUS   QUELL   Hint       6. loquaciousness   PROPITIOUS   RETROGRADE   PROSAIC   RETICENCE   Hint       7. undisputed   ROBUST   PUNCTILIOUS   PUTATIVE   PROTEAN   Hint