1. come between   IMPAIR   INTERVENE   INTIMIDATE   INDUCE   Hint Half-n-half Clue   2. satisfy   GRATIFY   INDICT   IMPLEMENT   INSTIGATE   Half-n-half Clue   3. deny   IMPLEMENT   FATHOM   FALTER   GAINSAY   Half-n-half Clue   4. understand   FATHOM   LAMENT   HEED   HAMPER   Half-n-half Clue   5. make easier   INDUCE   INDICT   FACILITATE   FALTER   Half-n-half Clue   6. put into effect   IMPLEMENT   INTERVENE   INDUCE   INCITE   Half-n-half Clue   7. obstruct   INSTIGATE   FACILITATE   INTIMIDATE   HAMPER   Half-n-half Clue