Answer:

GRANNY

Answer	Crossword Clue
GRANNY	Ma's ma
GRANNY	Mommy's mommy
GRANNY	Kind of knot

GRANNY	Matriarch of "The Beverly Hillbillies"
GRANNY	"Beverly Hillbillies" role
GRANNY	.. Smith apple
GRANNY	.. glasses
GRANNY	... Smith (apple variety)
GRANNY	A knot.
GRANNY	Square knot, tied wrong.
GRANNY	Type of knot.

GRANNY	Kind of knot.
GRANNY	Frequent babysitter.
GRANNY	Type of knot
GRANNY	... Smith (green apple)
GRANNY	Matriarch, often
GRANNY	... Smith
GRANNY	Mom's mom
GRANNY	Little old lady from Pasadena?

GRANNY	Kind of glasses