BAD - Not good; unfavorable; negative.
BED - A piece of furniture, usually flat and soft, to sleep on.
LAD - A boy or young man.
LED - Simple past tense and past participle of lead.
DAB - To press lightly in a repetitive motion with a soft object without rubbing.
ABLE - A word that is used in place of the letter "A" during communication.
BABE - A baby or infant; a very young human or animal.
BALD - Having no hair, fur or feathers.
DEAL - A division, a portion, a share.
LEAD - A heavy, pliable, inelastic metal element, having a bright, bluish color, but easily tarnished; both malleable and ductile, though with little tenacity. It is easily fusible, forms alloys with other metals, and is an ingredient of solder and type metal. Atomic number 82, symbol Pb (from Latin plumbum).
BEAD - A small round object.
BALE - Evil, especially considered as an active force for destruction or death.
BLED - Simple past tense and past participle of bleed.
BADE - Simple past of bid.
DALE - A valley in an otherwise hilly area.
BLADE - The sharp cutting edge of a knife, chisel, or other tool, a razor blade.
DABBLE - To partially wet (something) by splashing or dipping; connotes playfulness.
BABBLE - Idle talk; senseless prattle; gabble; twaddle.
BABBLED - Simple past tense and past participle of babble.