“THARM” is a valid word. — 10 points Scrabble

harmany physical damage to the body caused by violence or accident or fracture etc.
matha science (or group of related sciences) dealing with the logic of quantity and shape and arrangement
hartUnited States playwright who collaborated with George S. Kaufman (1904-1961)
trama conveyance that transports passengers or freight in carriers suspended from cables and supported by a series of towers
martan area in a town where a public mercantile establishment is set up
rath
tahr

artthe products of human creativity; works of art collectively
arma human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb
hatheaddress that protects the head from bad weather; has shaped crown and usually a brim
ratany of various long-tailed rodents similar to but larger than a mouse
ramthe most common computer memory which can be used by programs to perform necessary tasks while the computer is on; an integrated circuit memory chip allows information to be stored or accessed in any order and all storage locations are equally accessible
hammeat cut from the thigh of a hog (usually smoked)
mata thick flat pad used as a floor covering
tarany of various dark heavy viscid substances obtained as a residue
tama woolen cap of Scottish origin
marthe month following February and preceding April
rah

ata highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
ama radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms
ah
mainformal terms for a mother
ha(astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
hma metric unit of length equal to 100 meters
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

THARM