BOX - A cuboid container, usually with a hinged lid.
ILL - Extremely bad (bad enough to make one ill). Generally used indirectly with to be.
LIP - Either of the two fleshy protrusions around the opening of the mouth.
LOB - To throw or hit a ball into the air in a high arch.
OIL - Liquid fat.
BOP - A very light smack, blow or punch.
LOX - Smoked salmon.
BIO - A biography.
POX - A disease characterized by purulent skin eruptions that may leave pockmarks.
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.
BOIL - A localized accumulation of pus in the skin, resulting from infection.
PILL - A small, usually cylindrical object designed for easy swallowing, usually containing some sort of medication.
POLL - An election or a survey of a particular group of people.
BLIP - A small dot registered on electronic equipment, such as a radar or oscilloscope screen.
BOLL - The rounded seed-bearing capsule of a cotton or flax plant.
PILLBOX - A small box in which pills are kept.