“SHAMMAS” is a valid word. — 14 points Scrabble

mamainformal terms for a mother
massthe property of a body that causes it to have weight in a gravitational field
masha mixture of mashed malt grains and hot water; used in brewing
shamsomething that is a counterfeit; not what it seems to be
sasha framework that holds the panes of a window in the window frame
hamsmeat cut from the thigh of a hog (usually smoked)
amaha woman hired to suckle a child of someone else
amas
aahsexpress admiration and pleasure by uttering `ooh' or `aah'

asa very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
ama radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms
ah
mainformal terms for a mother
ha(astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
mma metric unit of length equal to one thousandth of a meter
hma metric unit of length equal to 100 meters
sh
aaa dry form of lava resembling clinkers

SHAMMAS