1. OMNIPOTENT   weak   dispassionate   nebulous   powerful   poisonous   Hint Half-n-half Clue   2. DEFILE   report   purify   smoothen   outrage   order   Half-n-half Clue   3. OPULENCE   translucence   pestilence   poverty   transparent   opaque   Half-n-half Clue   4. OPIATE   distress   stimulant   despair   distinctive   tempestuous   Half-n-half Clue   5. ODIUM   boredom   detestation   penchant   low stool   silence   Half-n-half Clue   6. OSTENTATIOUS   brilliant   unambitious   adventitious   unassuming   apparent   Half-n-half Clue   7. INTERMITTENT   constant   obvious   hidden   sporadic   violent   Half-n-half Clue