Answer: NUTTY

AnswerCrossword Clue
NUTTY"The ... Professor"
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
NUTTYHaving a certain flavor.
NUTTY"The ... Professor" (film)
NUTTYLike a professor played by Jerry Lewis
NUTTYIdiotic
NUTTYLike Eddie Murphy's professor
NUTTYLike some chocolate bars
NUTTYLike Jerry Lewis' professor
NUTTYSlaphappy
NUTTYOut to lunch
NUTTYBananas
nuttyhaving or producing nuts
nuttycentric silly
nuttycrazy (insane (mentally unsound))
NUTTYOff-the-wall
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
NUTTYCuckoo