“CARBS” is a valid word. — 9 points Scrabble

carsa motor vehicle with four wheels; usually propelled by an internal combustion engine
barsgymnastic apparatus consisting of two parallel wooden rods supported on uprights
scara mark left (usually on the skin) by the healing of injured tissue
crabdecapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers
brasan undergarment worn by women to support their breasts
cabsa compartment at the front of a motor vehicle or locomotive where driver sits
scabsomeone who works (or provides workers) during a strike
carb
arcselectrical conduction through a gas in an applied electric field
arbssomeone who engages in arbitrage (who purchases securities in one market for immediate resale in another in the hope of profiting from the price differential)

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
arcelectrical conduction through a gas in an applied electric field
absany of a class of composite plastics used to make car bodies and cases for computers and other appliances
sacan enclosed space
bas
rasthe network in the reticular formation that serves an alerting or arousal function
ars
sab
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)

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
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

CARBS