ARC - A directed edge.
ARE - Second-person singular simple present tense of be.
CAR - A wheeled vehicle, drawn by a horse or other animal.
EAR - The organ of hearing, consisting of the pinna, auditory canal, eardrum, malleus, incus, stapes and cochlea.
ERA - A time period of indeterminate length, generally more than one year.
CUR - A mongrel or inferior dog.
CARE - Grief, sorrow.
CURE - A method, device or medication that restores good health.
RACE - A contest between people, animals, vehicles, etc. where the goal is to be the first to reach some objective. Several horses run in a horse race, and the first one to reach the finishing post wins.
ACRE - A field.
ACCRUE - To increase, to augment; to come to by way of increase; to arise or spring as a growth or result; to be added as increase, profit, or damage, especially as the produce of money lent.