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

lifea characteristic state or mode of living
filea set of related records (either written or electronic) kept together
flexthe act of flexing
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
liefin a willing manner
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
fixinformal terms for a difficult situation
lex
elf(folklore) fairies that are somewhat mischievous
leiflower arrangement consisting of a circular band of foliage or flowers for ornamental purposes
bela logarithmic unit of sound intensity equal to 10 decibels
lib
fie
fiba trivial lie
fil

bea light strong brittle grey toxic bivalent metallic element
if
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
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
ef

BIFLEX