AIR - The atmospheric substance above the surface of the earth which animals breathe, formerly considered to be a single substance, one of the four basic elements of ancient philosophy and one of the five basic elements of Eastern traditions.
ART - Human effort to imitate, supplement, alter, or counteract the work of nature.
FAT - A large tub or vessel for water, wine, or other liquids; a cistern.
FIR - A conifer of the genus Abies.
FIT - Suitable, proper.
RAT - A medium-sized rodent belonging to the genus Rattus.
RAY - A beam of light or radiation.
TAR - A black, oily, sticky, viscous substance, consisting mainly of hydrocarbons derived from organic materials such as wood, peat, or coal.
TRY - To attempt. Followed by infinitive.
AFT - The stern portion of a vessel.
FAIR - Beautiful, of a pleasing appearance, with a pure and fresh quality.
FRAY - Affray; broil; contest; combat; brawl; melee.
RAFT - A flat structure made of planks, barrels etc., that floats on water, and is used for transport, emergencies or a platform for swimmers.
RIFT - A chasm or fissure.
TRAY - Trouble; annoyance; anger.
AIRY - Consisting of air; as, an airy substance; the airy parts of bodies.
FRAT - Shortened form for fraternity, college organization. (Often used as a noun modifier.).
ARTY - Pretending to artistic worth; high-flown.
FAIRY - The realm of faerie; enchantment, illusion.
RATIFY - To give formal consent to; make officially valid.