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

roadan open way (generally public) for travel or transportation
toadany of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species
darta small narrow pointed missile that is thrown or shot
taroedible starchy tuberous root of taro plants
drat
tora
trodput down or press the foot, place the foot
rota(Roman Catholic Church) the supreme ecclesiastical tribunal for cases appealed to the Holy See from diocesan courts
dato
tradtraditional jazz as revived in the 1950s
rato
doat
oradtoward the mouth or oral region

artthe products of human creativity; works of art collectively
ratany of various long-tailed rodents similar to but larger than a mouse
roda long thin implement made of metal or wood
rota state of decay usually accompanied by an offensive odor
dota very small circular shape
tada slight amount or degree of difference
taoan adherent of any branch of Taoism
tarany of various dark heavy viscid substances obtained as a residue
tora prominent rock or pile of rocks on a hill
rada unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material
toda unit of weight for wool equal to about 28 pounds
adoa rapid active commotion
oaran implement used to propel or steer a boat
oraa mouth or mouthlike opening
oatannual grass of Europe and North Africa; grains used as food and fodder (referred to primarily in the plural: `oats')
dor
ort

to
doan uproarious party
ata highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
ora state in northwestern United States on the Pacific
ada public promotion of some product or service
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
oda doctor's degree in optometry

TARDO