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

star(astronomy) a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior
ratsany of various long-tailed rodents similar to but larger than a mouse
artsstudies intended to provide general knowledge and intellectual skills (rather than occupational or professional skills)
antssocial insect living in organized colonies; characteristically the males and fertile queen have wings during breeding season; wingless sterile females are the workers
tsara male monarch or emperor (especially of Russia prior to 1917)
ranta loud bombastic declamation expressed with strong emotion
tarna mountain lake (especially one formed by glaciers)
tansa browning of the skin resulting from exposure to the rays of the sun
tarsany of various dark heavy viscid substances obtained as a residue
anastype genus of the Anatidae: freshwater ducks
ansa
anta

ranmove fast by using one's feet, with one foot off the ground at any given time
artthe products of human creativity; works of art collectively
satthe seventh and last day of the week; observed as the Sabbath by Jews and some Christians
ratany of various long-tailed rodents similar to but larger than a mouse
anamother of the ancient Irish gods; sometimes identified with Danu
tana browning of the skin resulting from exposure to the rays of the sun
antsocial insect living in organized colonies; characteristically the males and fertile queen have wings during breeding season; wingless sterile females are the workers
tarany of various dark heavy viscid substances obtained as a residue
rasthe network in the reticular formation that serves an alerting or arousal function
tas
ars
aasan associate degree in applied science

ata highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
asa very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
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)
taa hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite
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

RATANS