1. RAUCOUS   loud and harsh   pompous   advanced in development   cautious   Hint Half-n-half Clue   2. OPAQUE   unsafe   impossible to see through   disloyal   deep   Half-n-half Clue   3. PROFOUND   widespread   deep   pertinent   withdrawn   Half-n-half Clue   4. PRUDENT   spread all through   sounding impressive   cautious   widespread   Half-n-half Clue   5. PRESUMPTUOUS   restricted   impudently taking liberty   whining   obdurate   Half-n-half Clue   6. PERVASIVE   spread all through   threatening   restricted   elaborately ornamented   Half-n-half Clue   7. PITHY   practical   concise and expressive   threatening   dissolute   Half-n-half Clue