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

smugmarked by excessive complacency or self-satisfaction
musein ancient Greek mythology any of 9 daughters of Zeus and Mnemosyne; protector of an art or science
gemsart highly prized for its beauty or perfection
mugsthe quantity that can be held in a mug
gumsa preparation (usually made of sweetened chicle) for chewing
muskan odorous glandular secretion from the male musk deer; used as a perfume fixative
geumavens
kegsthe quantity contained in a keg
emusany of various systems of units for measuring electricity and magnetism
ukesa small guitar having four strings
skega brace that extends from the rear of the keel to support the rudderpost
kues

usethe act of using
sueFrench writer whose novels described the sordid side of city life (1804-1857)
guma preparation (usually made of sweetened chicle) for chewing
suma quantity of money
mugthe quantity that can be held in a mug
gemart highly prized for its beauty or perfection
kegthe quantity contained in a keg
ems
mustype genus of the Muridae: common house mice; the tips of the upper incisors have a square notch
emuany of various systems of units for measuring electricity and magnetism
seg
ukea small guitar having four strings
kue

mea state in New England
usNorth American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
um
ema quad with a square body
esa radioactive transuranic element produced by bombarding plutonium with neutrons
muthe 12th letter of the Greek alphabet

MUSKEG