“UNROUGH” is a valid word. — 11 points Scrabble

roughthe part of a golf course bordering the fairway where the grass is not cut short

houra period of time equal to 1/24th of a day
horna noisemaker (as at parties or games) that makes a loud noise when you blow through it
hungbe suspended or hanging
hong
gurua Hindu or Buddhist religious leader and spiritual teacher
runga crosspiece between the legs of a chair

our
runa score in baseball made by a runner touching all four bases safely
guna weapon that discharges a missile at high velocity (especially from a metal tube or barrel)
nor
ugh
huga tight or amorous embrace
hon
rugfloor covering consisting of a piece of thick heavy fabric (usually with nap or pile)
hoga person regarded as greedy and pig-like
urna large vase that usually has a pedestal or feet
huna member of a nomadic people who invaded Europe in the 4th century
noga wooden pin pushed or driven into a surface
noh
rhothe 17th letter of the Greek alphabet
gor
gnularge African antelope having a head with horns like an ox and a long tufted tail

onin operation or operational
noa negative
goa time for working (after which you will be relieved by someone else)
oha midwestern state in north central United States in the Great Lakes region
ora state in northwestern United States on the Pacific
uh
hoa trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
unan organization of independent states formed in 1945 to promote international peace and security
nuthe 13th letter of the Greek alphabet

UNROUGH