fortnight (n.)

• annum
• boxcar
• boxcars
• century
• day
• decade
• decennary
• decennium
• dozen
• eighty
• eleven
• fifteen
• fifty
• forty
• fourscore
• fourteen
• hour
• lunation
• luster
• lustrum
• microsecond
• millennium
• millisecond
• minute
• moment
• month
• moon
• ninety
• nonagenarian
• octogenarian
• quarter
• quinquennium
• score
• second
• semester
• septuagenarian
• session
• seventy
• sexagenarian
• sixteen
• sixty
• sun
• teens
• term
• thirteen
• threescore
• trimester
• twelve
• twelvemonth
• twenty
• twenty-five
• twenty-four
• week
• weekday
• year