“MIXIBLE” is a valid word. — 18 points Scrabble

limbia border or edge of any of various body parts distinguished by color or structure
bemix

milea unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters
limbone of the jointed appendages of an animal used for locomotion or grasping: arm; leg; wing; flipper
limea caustic substance produced by heating limestone
bilea digestive juice secreted by the liver and stored in the gallbladder; aids in the digestion of fats
ibexwild goat of mountain areas of Eurasia and northern Africa having large recurved horns
ilexa large genus of dicotyledonous trees and shrubs of the family Aquifoliaceae that have small flowers and berries (including hollies)

liea statement that deviates from or perverts the truth
mixa commercially prepared mixture of dry ingredients
mel
lex
mila Cypriot monetary unit equal to one thousandth of a pound
leiflower arrangement consisting of a circular band of foliage or flowers for ornamental purposes
elmany of various trees of the genus Ulmus: important timber or shade trees
bela logarithmic unit of sound intensity equal to 10 decibels
lib
miba unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes

mea state in New England
bea light strong brittle grey toxic bivalent metallic element
ema quad with a square body
elangular distance above the horizon (especially of a celestial object)
exa man who was formerly a certain woman's husband
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
bia heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals
xithe cardinal number that is the sum of ten and one

MIXIBLE