“BRACH” is a valid word. — 12 points Scrabble

crabdecapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers
archa curved shape in the vertical plane that spans an opening
bachGerman baroque organist and contrapuntist; composed mostly keyboard music; one of the greatest creators of western music (1685-1750)
chara charred substance
carb

cara motor vehicle with four wheels; usually propelled by an internal combustion engine
bara room or establishment where alcoholic drinks are served over a counter
caba compartment at the front of a motor vehicle or locomotive where driver sits
braan undergarment worn by women to support their breasts
bah
arcelectrical conduction through a gas in an applied electric field
rah
arbsomeone who engages in arbitrage (who purchases securities in one market for immediate resale in another in the hope of profiting from the price differential)

ah
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
baa soft silvery metallic element of the alkali earth group; found in barite
ara colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
aba bachelor's degree in arts and sciences

BRACH