ACT - Something done, a deed.
ARC - A directed edge.
ART - Human effort to imitate, supplement, alter, or counteract the work of nature.
CAR - A wheeled vehicle, drawn by a horse or other animal.
CAT - Any similar animal of the family Felidae, which includes lions, tigers, bobcats, etc.
OAR - An implement used to propel a boat or a ship in the water, having a flat blade at one end, being rowed from the other end and being normally fastened to the vessel.
RAT - A medium-sized rodent belonging to the genus Rattus.
ROT - To suffer decomposition due to biological action, especially by fungi or bacteria.
TAR - A black, oily, sticky, viscous substance, consisting mainly of hydrocarbons derived from organic materials such as wood, peat, or coal.
OAT - Widely cultivated cereal grass, typically Avena sativa.
CART - A small, open, wheeled vehicle, drawn or pushed by a person or animal, more often used for transporting goods than passengers.
COAT - An outer garment covering the upper torso and arms.
ROAR - To make a loud, deep cry, especially from pain, anger, or other strong emotion.
TACO - A Mexican snack food; a small tortilla with some rice, beans, cheese, diced vegetables (usually tomatoes and lettuce, as served in the United States) and salsa.
ORCA - A sea mammal (scientific name: Orcinus orca) related to dolphins and porpoises, commonly called the killer whale.
ACTOR - A person who performs in a theatrical play or film.
CARROT - A vegetable with a nutritious, juicy, orange, sweet root, Daucus carota in the family Apiaceae.