Answer: oneb

AnswerCrossword Clue
ONEBCommon first floor apt. no.
ONEBSpoiler of a perfect report card
ONEBPerfect report card spoiler
ONEBGround-floor apartment, perhaps
ONEBFirst floor apt., perhaps
ONEBApartment next to the super's, perhaps
ONEBCertain first-floor apartment
ONEBFirst-floor apartment, perhaps
ONEBFirst-class aisle seat on most planes
ONEBSeat near the front of a plane
ONEBApartment next to a super, maybe
ONEBCertain ground-floor apartment
ONEBFirst-floor apartment
ONEBApartment next to the super's, maybe
ONEBGround-floor apartment
ONEBValedictorian's disappointment?
ONEBWhat beer has
ONEBPerfect report card wrecker
ONEBPremium plane seat, usually
ONEBFront row seat
ONEBGround floor apartment number, perhaps
ONEBFirst-floor apartment, maybe
ONEBSpoiler of a perfect semester
ONEBSpoiler of a perfect GPA
ONEBMark on an otherwise perfect record?
ONEBSeat usually in first class
ONEBRuiner of a perfect report card
ONEBA student's GPA blemish
ONEBValedictorian's lone blemish?