1. PITHY   pertinent   concise and expressive   impossible to see through   full   Hint Half-n-half Clue   2. PERVASIVE   wasteful   spread all through   brilliant   cautious   Half-n-half Clue   3. OPAQUE   impossible to see through   deserving blame   unsafe   whining   Half-n-half Clue   4. PROFLIGATE   ready to accept   dissolute   loud and harsh   having narrow-minded views   Half-n-half Clue   5. ORNATE   full   deserving blame   elaborately ornamented   sounding impressive   Half-n-half Clue   6. PONDEROUS   unwieldy   cautious   spread all through   readily recovering   Half-n-half Clue   7. QUALIFIED   loud and harsh   restricted   ready to accept   inactive   Half-n-half Clue