“GRANA” is a valid word. — 6 points Scrabble

ranmove fast by using one's feet, with one foot off the ground at any given time
anamother of the ancient Irish gods; sometimes identified with Danu
raga small piece of cloth or paper
nagsomeone (especially a woman) who annoys people by constantly finding fault
ganseparate the seeds from (cotton) with a cotton gin
garprimitive predaceous North American fish covered with hard scales and having long jaws with needlelike teeth
agatitle for a civil or military leader (especially in Turkey)

anan associate degree in nursing
naa silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)
ara colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
aaa dry form of lava resembling clinkers
aga soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography

GRANA