Answer:

nutty

AnswerCrossword Clue
NUTTYCuckoo
NUTTYOff one's rocker
NUTTYEccentric
NUTTYLike Jerry Lewis's professor
NUTTY"The .. Professor"
NUTTYCockamamie
NUTTYScrewy
NUTTYLike fruitcakes
NUTTYOff one's trolley
NUTTYWacky
NUTTYDaft
NUTTYScrewball
NUTTYBonkers
NUTTYOff-the-wall
NUTTYLike pralines
NUTTYLike pecan pie
NUTTYLike Sherman Klump
NUTTYOff the wall
NUTTYLike marzipan
NUTTYRidiculous
NUTTYLike some candy bars
NUTTYLike a fruitcake, in more ways than one
NUTTYTouched
NUTTYCrackbrained.
NUTTYDescribing a fruit cake.
NUTTYDescribing a certain flavor.
NUTTYHaving a certain flavor.
NUTTYSlightly daft.
NUTTY... as a fruitcake
NUTTYLike a kook
NUTTY"The ... Professor": 1963
NUTTYLike a fruitcake
NUTTYLike fruit cakes
NUTTYHarebrained
NUTTYBats
NUTTYCracked
NUTTYWhy you with TNT would be crazy
NUTTYMadcap
NUTTYLike a certain cinematic professor
NUTTY"The ... Professor"