1. PRODIGAL   wealthy   sturdy   wasteful   unimaginative   Hint Half-n-half Clue   2. PRECOCIOUS   cautious   spread all through   advanced in development   brilliant   Half-n-half Clue   3. PERIPHERAL   superficial   marginal   wealthy   prejudiced   Half-n-half Clue   4. PRESUMPTUOUS   impudently taking liberty   deep   widespread   unsafe   Half-n-half Clue   5. RELEVANT   spread all through   threatening   without pity   pertinent   Half-n-half Clue   6. OPULENT   full   ready to accept   deep   wealthy   Half-n-half Clue   7. PROSAIC   threatening   unwieldy   concise and expressive   unimaginative   Half-n-half Clue