1. PENURIOUS   invigorating   generous   captivated   injurious   furious   Hint Half-n-half Clue   2. HAPHAZARD   safe   orderly   unlucky   dangerous   helpless   Half-n-half Clue   3. LITHE   trim   tempest   stiff   serene   limpid   Half-n-half Clue   4. PERIPATETIC   stationary   foretold   nimble   stationery   apathetic   Half-n-half Clue   5. HETEROGENEOUS   homogeneous   igneous   paean   tolerant   unique   Half-n-half Clue   6. PRECIPITATE   condensate   cautious   aggravate   dangerous   safe   Half-n-half Clue   7. HAPLESS   unlucky   clueless   fortunate   cheerful   brilliant   Half-n-half Clue