Answer: rotund

AnswerCrossword Clue
ROTUNDNeeding a diet
rotundto round (to shape like a ball) / round or plump
rotundrounded; plump
ROTUNDLike Nero Wolfe
ROTUNDPudgy
ROTUNDPudgy and then some
ROTUNDCorpulent
ROTUNDBig around the middle
ROTUNDRoly-poly
ROTUNDIt has "round" inside
ROTUNDOn the portly side
ROTUNDGlobelike
ROTUNDChubby
ROTUNDStout
ROTUNDFalstaffian.
ROTUNDSonorous.
ROTUNDChubby.
ROTUNDHow Falstaff looks.
ROTUNDPlump
ROTUNDSanta-like
ROTUNDPortly
ROTUNDBeer-bellied
ROTUNDMore than chubby
ROTUNDLike Kris Kringle
ROTUNDWord that, minus a letter, is its own synonym
ROTUNDNeeding to reduce, maybe