Answer:

ninety

AnswerCrossword Clue
NINETY".... Days' Wonder"
NINETYLowest A, usually
NINETYNo longer an octogenarian
NINETYOctogenarian's next milestone
NINETYTicket number, maybe
NINETYDistance from third base to home, in feet
NINETYLeadfoot's cruising speed, perhaps
NINETYHot number?
NINETYNumber of degrees in a quadrant
NINETYLow A
NINETYNumber of feet between baseball bases
NINETYDegrees in a right angle
NINETYLow A, on a test
NINETYNumber of degrees in a right angle
NINETYA ripe old age
NINETYExcellent grade
NINETY"I am the dotard of ..": Shaw
NINETYXC
NINETYFour score and ten
NINETYA score
NINETYNorth Pole's latitude
NINETYA score, barely
NINETYA ripe old age.
NINETYRipe old age.
NINETYFourscore and ten.
NINETYFour kings and the nine of trumps: Pinochle.
NINETYNonagenerian's pride.
NINETYHigh mark on a test.
NINETYSummer temperature.
NINETYXC.
NINETYSoso golf score.
NINETYNumber
NINETYVictor Hugo's "...-Three."
NINETYFourscore and ten
NINETYTen enneads
NINETYRose Kennedy's age
NINETYOctogenarian's goal
NINETYUncommon age
NINETYOctogenarian's goal in life?
NINETYNonagenarian's age