The term 'Fall Month' can be represented by three different crossword solutions: November (8 letters), SEPT (4 letters), and October (7 letters). November is the eleventh month of the year in the Gregorian calendar, and it marks the beginning of the winter season in the Northern Hemisphere. September is the ninth month of the year in the Gregorian calendar, and it is the start of the autumn season in the Northern Hemisphere. October is the tenth month of the year in the Gregorian calendar, and it is the middle month of the autumn season in the Northern Hemisphere.