1. OBSTREPEROUS   noisy   osteoporosis   porous   silent   turbulent   Hint Half-n-half Clue   2. OMNISCIENT   corrupt   odious   ignorant   local   weak   Half-n-half Clue   3. GOURMET   epicure   waiter   chef   glutton   gourmand   Half-n-half Clue   4. PEJORATIVE   positive   restorative   derogatory   biased   inciting   Half-n-half Clue   5. DELETERIOUS   delaying   punctual   shameful   harmless   time-consuming   Half-n-half Clue   6. DEPRAVITY   deprived   deliberate   purity   goodness   abundance   Half-n-half Clue   7. DEFECTION   joining   satirical   determination   faultless   strengthen   Half-n-half Clue