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

seemgive a certain impression or have a certain outward aspect
miceany of numerous small rodents typically resembling diminutive rats having pointed snouts and small ears on elongated bodies with slender usually hairless tails
mimean actor who communicates entirely by gesture and facial expression
semione of the two competitions in the next to the last round of an elimination tournament
meme
iceswater frozen in the solid state
mise
cees
seme
sice
memsthe 13th letter of the Hebrew alphabet
emes
emic

seethe seat within a bishop's diocese where his cathedral is located
icewater frozen in the solid state
sec1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
sim
cee
ems
sicurge to attack someone
mis
sei
memthe 13th letter of the Hebrew alphabet
cisan alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991
mim
isma belief (or system of beliefs) accepted as authoritative by some group or school
eme

ishave the quality of being; (copula, used with an adjective or a predicate noun)
mea state in New England
ema quad with a square body
mma metric unit of length equal to one thousandth of a meter
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

SEMEMIC