1. hinder   INSTIGATE   HAMPER   IMPEDE   INTERVENE   Hint Half-n-half Clue   2. pay attention to   HAMPER   IMPEDE   HEED   GRATIFY   Half-n-half Clue   3. understand   INTIMIDATE   GAINSAY   FATHOM   INDUCE   Half-n-half Clue   4. attribute to someone   INTIMIDATE   IMPAIR   IMPUTE   FACILITATE   Half-n-half Clue   5. persuade   IMPUTE   IMPEDE   FALTER   INDUCE   Half-n-half Clue   6. ridicule   IMPEDE   LAMPOON   INDICT   INDUCE   Half-n-half Clue   7. stay for long time   INVERT   INTERVENE   INCITE   LINGER   Half-n-half Clue