CON - To study, especially in order to gain knowledge of.
INK - To apply a tattoo to (someone).
ION - An atom or group of atoms bearing an electrical charge such as the sodium and chlorine atoms in a salt solution.
KIN - Race; family; breed; kind.
CHI - The twenty-second letter of the Classical and Modern Greek alphabets, and the twenty-third letter of Old and Ancient alphabets.
COO - The murmuring sound made by a dove or pigeon.
OOH - An expression of surprise.
KOI - Ornamental domesticated varieties of the common carp, Cyprinus carpio, of Japan and eastern Asia with red-gold or white coloring.
CHIN - The bottom of a face, especially, the lower jaw or the region below the mouth.
COIN - A piece of currency, usually metallic and in the shape of a disc, but sometimes polygonal, or with a hole in the middle.
HOOK - A rod bent into a curved shape, typically with one end free and the other end secured to a rope or other attachment.
ICON - An image, symbol, picture, or other representation usually as an object of religious devotion.
INCH - A unit of length equal to one-twelfth of a foot and equivalent to exactly 2.54 centimetres.
HONK - To use a car horn.
NICK - A small cut in a surface.
NOOK - An English unit of land area, originally ¼ of a yardland but later 12½ or 20 acres.
HOCK - A Rhenish wine, of a light yellow color, either sparkling or still, from the Hochheim region, but often applied to all Rhenish wines.
CHINOOK - The descending, warm, dry wind on the eastern side of the Rocky Mountains. The chinook generally blows from the southwest, but its direction may be modified by topography. When it sets in after a spell of intense cold, the temperature may rise by 20-40°F in 15 minutes due to replacement of a cold air mass with a much warmer air mass in minutes.
COOK - A person who prepares food for a living.