“NIDAL” is a valid word. — 6 points Scrabble

landthe land on which real estate is located
laidset down according to a plan:"a carefully laid table with places set for four people"
nailhorny plate covering and protecting part of the dorsal surface of the digits
dialthe face of a timepiece; graduated to show the hours
lainbe located or situated somewhere; occupy a certain position
anila blue dye obtained from plants or made synthetically

and
ainbelonging to or on behalf of a specified person (especially yourself); preceded by a possessive
lada boy or man
aida resource
linUnited States sculptor and architect whose public works include the memorial to veterans of the Vietnam War in Washington (born in 1959)
lideither of two folds of skin that can be moved to cover or open the eye
dina loud harsh or strident noise
nila quantity of no importance
dala metric unit of volume or capacity equal to 10 liters
aniblack tropical American cuckoo
ailaromatic bulb used as seasoning

ina unit of length equal to one twelfth of a foot
anan associate degree in nursing
laa white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
ala silvery ductile metallic element found primarily in bauxite
ida state in the Rocky Mountains
naa silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)
ada public promotion of some product or service
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
aian agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commanders

NIDAL