“CHUMMILY” is a valid word. — 20 points Scrabble

mulcha protective covering of rotting vegetable matter spread to reduce evaporation and soil erosion
milchgiving milk; bred or suitable primarily for milk production
hilum(anatomy) a depression or fissure where vessels or nerves or ducts enter a bodily organ
humicof or relating to or derived from humus
muhly

him
hmm
mumof China
chithe circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health
umm
humthe state of being or appearing to be actively engaged in an activity
yum
icydevoid of warmth and cordiality; expressive of unfriendliness or disdain
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
ich
lum
hic
mim

my
uh
hian expression of greeting
um
mma metric unit of length equal to one thousandth of a meter
hma metric unit of length equal to 100 meters
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
muthe 12th letter of the Greek alphabet

CHUMMILY