“UPGOING” is a valid word. — 11 points Scrabble

upon
gonga percussion instrument consisting of a metal plate that is struck with a softheaded drumstick
pinga river in western Thailand; a major tributary of the Chao Phraya
pongan unpleasant smell
punga one-horse sleigh consisting of a box on runners
piona meson involved in holding the nucleus together; produced as the result of high-energy particle collision
nogg

guna weapon that discharges a missile at high velocity (especially from a metal tube or barrel)
pigdomestic swine
pina piece of jewelry that is pinned onto the wearer's garment
giglong and light rowing boat; especially for racing
ginstrong liquor flavored with juniper berries
nipa small drink of liquor
puna humorous play on words
iona particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons
pugsmall compact smooth-coated breed of Asiatic origin having a tightly curled tail and broad flat wrinkled muzzle
noga wooden pin pushed or driven into a surface
poiHawaiian dish of taro root pounded to a paste and often allowed to ferment
piu
gnularge African antelope having a head with horns like an ox and a long tufted tail
gipdeprive of by deceit
upo

ina unit of length equal to one twelfth of a foot
onin operation or operational
noa negative
goa time for working (after which you will be relieved by someone else)
upraise
unan organization of independent states formed in 1945 to promote international peace and security
op
pithe ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
nuthe 13th letter of the Greek alphabet

UPGOING