1. pay attention to   HEED   INTIMIDATE   IMPLEMENT   INDUCE   Hint Half-n-half Clue   2. grieve   INVERT   LAMENT   LAMPOON   LINGER   Half-n-half Clue   3. satisfy   LINGER   HEED   INDUCE   GRATIFY   Half-n-half Clue   4. reverse   LANGUISH   HEED   IMPAIR   INVERT   Half-n-half Clue   5. understand   GAINSAY   FACILITATE   INDICT   FATHOM   Half-n-half Clue   6. obstruct   HAMPER   INDICT   LAMPOON   IMPLEMENT   Half-n-half Clue   7. deny   LAMPOON   GAINSAY   LINGER   FATHOM   Half-n-half Clue