“BACCARA” is a valid word. — 13 points Scrabble

baccaan indehiscent fruit derived from a single ovary having one or many seeds within a fleshy wall or pericarp: e.g. grape; tomato; cranberry
abacaa kind of hemp obtained from the abaca plant in the Philippines

crabdecapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers
carb
caca

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
baathe cry made by sheep
abaa loose sleeveless outer garment made from aba cloth; worn by Arabs
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)

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
aaa dry form of lava resembling clinkers
aba bachelor's degree in arts and sciences

BACCARA