The two crossword solutions for the term 'Neighbor of Ind.' are KEN (3 letters) and ILL (3 letters). KEN is the abbreviation for the Republic of Kenya, a country located in East Africa. It borders Ethiopia, Somalia, South Sudan, Tanzania, and Uganda. ILL is the abbreviation for the Republic of Illinois, a state located in the Midwestern United States. It borders Indiana, Iowa, Michigan, Wisconsin, and Kentucky.