The four crossword solutions for the term 'autumn month' are APRIL (5 letters), October (7 letters), MAY (3 letters), and Nov (3 letters). APRIL is the fourth month of the year in the Gregorian calendar, and is known for its showers that bring MAY flowers. October is the tenth month of the year, and is known for its changing leaves and cooler temperatures. MAY is the fifth month of the year, and is known for its blooming flowers and warmer temperatures. November is the eleventh month of the year, and is known for its colder temperatures and shorter days.