BILL - Any of various bladed or pointed hand weapons, originally designating an Anglo-Saxon sword, and later a weapon of infantry, especially in the 14th and 15th centuries, commonly consisting of a broad, heavy, double-edged, hook-shaped blade, with a short pike at the back and another at the top, attached to the end of a long staff.
BLOW - To produce an air current.
BOIL - A localized accumulation of pus in the skin, resulting from infection.
BOWL - A roughly hemispherical container used to hold, mix or present food, such as salad, fruit or soup, or other items.
OILY - Relating to oil.
WILL - To bequeath (something) to someone in one's will (legal document).
LILY - Any of several flowers in the genus Lilium of the family Liliaceae, which includes a great many ornamental species.
WILY - Sly, cunning, full of tricks.
BOLL - The rounded seed-bearing capsule of a cotton or flax plant.
YOWL - A prolonged, loud cry, like the sound of an animal; a wail; a howl.
LOWLY - Not high; not elevated in place; low.
BILLOWY - Of or pertaining to billows; swelling or swollen into large waves; full of billows or surges; resembling billows.