“IMMESH” is a valid word. — 13 points Scrabble

mimean actor who communicates entirely by gesture and facial expression
shima thin wedge of material (wood or metal or stone) for driving into crevices
semione of the two competitions in the next to the last round of an elimination tournament
meshthe number of openings per linear inch of a screen; measures size of particles
mise
hemsthe edge of a piece of cloth; especially the finished edge that has been doubled under and stitched down
hiesmove fast
memsthe 13th letter of the Hebrew alphabet

she
him
his
hmm
sim
hes
hemthe edge of a piece of cloth; especially the finished edge that has been doubled under and stitched down
ems
mis
sei
memthe 13th letter of the Hebrew alphabet
mim
hiemove fast
isma belief (or system of beliefs) accepted as authoritative by some group or school

ishave the quality of being; (copula, used with an adjective or a predicate noun)
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)
hian expression of greeting
ema quad with a square body
eh
mma metric unit of length equal to one thousandth of a meter
hma metric unit of length equal to 100 meters
midestruction of heart tissue resulting from obstruction of the blood supply to the heart muscle
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
esa radioactive transuranic element produced by bombarding plutonium with neutrons
sh

IMMESH