1. stir up   LINGER   IMPAIR   INCITE   GAINSAY   Hint Half-n-half Clue   2. weaken   GAINSAY   HAMPER   INDICT   IMPAIR   Half-n-half Clue   3. hinder   IMPEDE   INVERT   GRATIFY   LAMENT   Half-n-half Clue   4. attribute to someone   IMPUTE   FACILITATE   IMPLEMENT   INVERT   Half-n-half Clue   5. accuse   FATHOM   INDUCE   LAMENT   INDICT   Half-n-half Clue   6. deny   LANGUISH   LAMPOON   GAINSAY   INVERT   Half-n-half Clue   7. obstruct   INCITE   HAMPER   IMPLEMENT   LINGER   Half-n-half Clue