“UNCINUS” is a valid word. — 9 points Scrabble

sunthe star that is the source of light and heat for the planets in the solar system
sinestrangement from god
inna hotel providing overnight lodging for travelers
nuna woman religious
insan agency in the Department of Justice that enforces laws and regulations for the admission of foreign-born persons to the United States
sicurge to attack someone
uns
cisan alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991
nus

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
usNorth American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
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
unan organization of independent states formed in 1945 to promote international peace and security
nuthe 13th letter of the Greek alphabet

UNCINUS