“GUIROS” is a valid word. — 7 points Scrabble

guiro
girosa check given by the British government to someone who is unemployed; it can be cashed either at a bank or at the post office

ours
soura cocktail made of a liquor (especially whiskey or gin) mixed with lemon or lime juice and sugar
rugsfloor covering consisting of a piece of thick heavy fabric (usually with nap or pile)
rigsgear (including necessary machinery) for a particular enterprise
giroa check given by the British government to someone who is unemployed; it can be cashed either at a bank or at the post office
soria spore-producing structure in certain lichens and fungi

our
sirterm of address for a man
riggear (including necessary machinery) for a particular enterprise
rugfloor covering consisting of a piece of thick heavy fabric (usually with nap or pile)
sri
soua former French coin of low denomination; often used of any small amount of money
gor
ors

ishave the quality of being; (copula, used with an adjective or a predicate noun)
sothe syllable naming the fifth (dominant) note of any musical scale in solmization
goa time for working (after which you will be relieved by someone else)
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
ora state in northwestern United States on the Pacific
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
osa mouth or mouthlike opening

GUIROS