“QUILLED” is a valid word. — 17 points Scrabble

quillpen made from a bird's feather
quellsuppress or crush completely
equidhoofed mammals having slender legs and a flat coat with a narrow mane along the back of the neck

lieda German art song of the 19th century for voice and piano
dullmake dull in appearance
quidthe basic unit of money in Great Britain and Northern Ireland; equal to 100 pence
duela prearranged fight with deadly weapons by two people (accompanied by seconds) in order to settle a quarrel over a point of honor
idlethe state of an engine or other mechanism that is idling
della small wooded hollow
delia shop selling ready-to-eat food products
dillaromatic Old World herb having aromatic threadlike foliage and seeds used as seasoning
lieuthe post or function properly or customarily occupied or served by another
lude
diel
leud
deil

diea small cube with 1 to 6 spots on the six faces; used in gambling to generate random numbers
liea statement that deviates from or perverts the truth
duethat which is deserved or owed
illan often persistent bodily disorder or disease; a cause for complaining
leddiode such that light emitted at a p-n junction is proportional to the bias current; color depends on the material used
del
lideither of two folds of skin that can be moved to cover or open the eye
leiflower arrangement consisting of a circular band of foliage or flowers for ornamental purposes
ellan extension at the end and at right angles to the main building
duitwo items of the same kind
leuthe basic unit of money in Moldova
elda late time of life

dea Mid-Atlantic state; one of the original 13 colonies
edimpotence resulting from a man's inability to have or maintain an erection of his penis
ida state in the Rocky Mountains
elangular distance above the horizon (especially of a celestial object)
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
qi

QUILLED