Answer: NAUGHTIER

AnswerCrossword Clue
NAUGHTIERLess well-behaved
NAUGHTIERLess deserving of a Christmas present?
naughtier(esp. of children) Disobedient; badly behaved
naughtierWicked
naughtierNAUGHTY, badly-behaved
naughtierMildly rude or indecent, typically because related to sex