The term 'of Iran' can be represented by two crossword solutions: SHAH (4 letters) and Iranian (5 letters). The SHAH of Iran was a title used by the monarchs of the former Imperial State of Iran, which existed from 1925 to 1979. The title was first used by Reza SHAH Pahlavi in 1925 and was abolished after the Iranian Revolution in 1979. Iranian is an adjective used to describe something or someone from Iran.