“UPCLIMB” is a valid word. — 15 points Scrabble

climban upward slope or grade (as in a road)
pubicrelating or near the pubis
plumbthe metal bob of a plumb line
blimpany elderly pompous reactionary ultranationalistic person (after the cartoon character created by Sir David Low)
clumpa grouping of a number of similar things
picula unit of weight used in some parts of Asia; approximately equal to 133 pounds (the load a grown man can carry)

cluba team of professional baseball players who play and travel together
bumpa lump on the body caused by a blow
clipa metal frame or container holding cartridges; can be inserted into an automatic gun
lumpa compact mass
limbone of the jointed appendages of an animal used for locomotion or grasping: arm; leg; wing; flipper
limpthe uneven manner of walking that results from an injured leg
plumany of several trees producing edible oval fruit having a smooth skin and a single hard stone
blipa sudden minor shock or meaningless interruption
puli100 puls equal 1 afghani in Afghanistan
culmstem of plants of the Gramineae

cupa small open container usually used for drinking; usually has a handle
buma person who is deemed to be despicable or contemptible
pubtavern consisting of a building with a bar and public rooms; often provides light meals
lipeither of two fleshy folds of tissue that surround the mouth and play a role in speaking
cuban awkward and inexperienced youth
cumthe thick white fluid containing spermatozoa that is ejaculated by the male genital tract
mila Cypriot monetary unit equal to one thousandth of a pound
pica form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement
lum
lib
imp(folklore) fairies that are somewhat mischievous
umpan official at a baseball game
piu
miba unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes
pul100 puls equal 1 afghani in Afghanistan

upraise
um
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
midestruction of heart tissue resulting from obstruction of the blood supply to the heart muscle
pithe ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
muthe 12th letter of the Greek alphabet
bia heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals

UPCLIMB