“VAINLY” is a valid word. — 12 points Scrabble

vinyla univalent chemical radical derived from ethylene
anvila heavy block of iron or steel on which hot metals are shaped by hammering
inlay(dentistry) a filling consisting of a solid substance (as gold or porcelain) fitted to a cavity in a tooth and cemented into place
nival
vinal

navyan organization of military vessels belonging to a country and available for sea warfare
nailhorny plate covering and protecting part of the dorsal surface of the digits
vaincharacteristic of false pride; having an exaggerated sense of self-importance
viala small bottle that contains a drug (especially a sealed sterile container for injection by needle)
lainbe located or situated somewhere; occupy a certain position
vail
anila blue dye obtained from plants or made synthetically
vina
inly
ayinthe 16th letter of the Hebrew alphabet
liny
viny

anyone or some or every or all without specification
ainbelonging to or on behalf of a specified person (especially yourself); preceded by a possessive
vanany creative group active in the innovation and application of new concepts and techniques in a given field (especially in the arts)
laya narrative song with a recurrent refrain
linUnited States sculptor and architect whose public works include the memorial to veterans of the Vietnam War in Washington (born in 1959)
via
ivyOld World vine with lobed evergreen leaves and black berrylike fruits
naya negative
yinthe dark negative feminine principle in Chinese dualistic cosmology
nila quantity of no importance
aniblack tropical American cuckoo
ailaromatic bulb used as seasoning
lava room or building equipped with one or more toilets

ina unit of length equal to one twelfth of a foot
anan associate degree in nursing
ya
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
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)
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
ay
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

VAINLY