The crossword solution for the term 'Turkmenistan Neighbor' is IRAN, which is a four-letter word. IRAN is a country located in the Middle East, bordered by Turkmenistan to the north, Afghanistan and Pakistan to the east, and Turkey and Iraq to the west. It is the second-largest country in the Middle East and the 18th-largest in the world. IRAN is a major regional and middle power, and its large reserves of fossil fuels – including the world's largest natural gas supply and the fourth-largest proven oil reserves – exert considerable influence in international energy security and the world economy.