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

homewhere you live at a particular time
nonea canonical hour that is the ninth hour of the day counting from sunrise
omena sign of something about to happen
neona 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
nomea town in western Alaska on the southern coast of the Seward Peninsula; an important center of an Alaskan gold rush at the beginning of the 20th century
honea whetstone made of fine gritstone; used for sharpening razors
nene
neemlarge semi-evergreen tree of the East Indies; trunk exudes a tenacious gum; bitter bark used as a tonic; seeds yield an aromatic oil; sometimes placed in genus Melia
hemea complex red organic pigment containing iron and other atoms to which oxygen binds
meno

onethe smallest whole number or a numeral representing this number
menthe force of workers available
hon
monthe second day of the week; the first working day
henadult female chicken
hemthe edge of a piece of cloth; especially the finished edge that has been doubled under and stitched down
hoea tool with a flat blade attached at right angles to a long handle
nom
ohma unit of electrical resistance equal to the resistance between two points on a conductor when a potential difference of one volt between them produces a current of one ampere
nee(meaning literally `born') used to indicate the maiden or family name of a married woman
noh
eonthe longest division of geological time
eme
mhoa unit of conductance equal to the reciprocal of an ohm

mea state in New England
hea very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
onin operation or operational
noa negative
oha midwestern state in north central United States in the Great Lakes region
ema quad with a square body
eh
hoa trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
hma metric unit of length equal to 100 meters
moan indefinitely short time
enhalf the width of an em
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
om
oe

NONHEME