ARE - Second-person singular simple present tense of be.
AWE - A feeling of fear and reverence.
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.
FAR - Remote in space.
FEW - An indefinite, but usually small, number of.
RAW - Of weather: unpleasantly damp or cold.
WAR - Organized, large-scale, armed conflict between countries or between national, ethnic, or other sizeable groups, usually involving the engagement of military forces.
ERR - To make a mistake.
REF - Referee.
AREA - A measure of the extent of a surface; it is measured in square units.
FARE - Money paid for a transport ticket.
FEAR - A strong, uncontrollable, unpleasant emotion caused by actual or perceived danger or threat.
RARE - Cooked very lightly, so the meat is still red (in the case of steak or beef in the general sense).
REAR - To raise physically; to lift up; to cause to rise, to elevate.
WEAR - To guard; watch; keep watch, especially from entry or invasion.
AFAR - At, to, or from a great distance; far away.
AWARE - Vigilant or on one's guard against danger or difficulty.
WAFER - A light, thin, flat biscuit.
WARFARE - The waging of war or armed conflict against an enemy.