“NIXIES” is a valid word. — 13 points Scrabble

sineratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle
nisinot final or absolute
nixe

sixthe cardinal number that is the sum of five and one
sexactivities associated with sexual intercourse
sinestrangement from god
sena fractional monetary unit of Japan and Indonesia and Cambodia; equal to one hundredth of a yen or rupiah or riel
insan agency in the Department of Justice that enforces laws and regulations for the admission of foreign-born persons to the United States
nixa quantity of no importance
sei
ens
xis

ishave the quality of being; (copula, used with an adjective or a predicate noun)
ina unit of length equal to one twelfth of a foot
exa man who was formerly a certain woman's husband
enhalf the width of an em
sia tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
esa radioactive transuranic element produced by bombarding plutonium with neutrons
nea colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts
xithe cardinal number that is the sum of ten and one

NIXIES