Term: back exercise: exercise designed to strengthen the back muscles
Broader: effort: use of physical or mental energy; hard work | Unrelated: body substance: the substance of the body
Broader: effort: use of physical or mental energy; hard work | Unrelated: blind alley: a street with only one way in or out
Broader: effort: use of physical or mental energy; hard work | Unrelated: jack: a small worthless amount
Broader: effort: use of physical or mental energy; hard work | Unrelated: lady-of-the-night: West Indian shrub with fragrant showy yellowish-white flowers
Broader: effort: use of physical or mental energy; hard work | Unrelated: strike: an attack that is intended to seize or inflict damage on or destroy an objective
Broader: effort: use of physical or mental energy; hard work | Unrelated: obscurantist: a person who is deliberately vague
Broader: effort: use of physical or mental energy; hard work | Unrelated: binder's board: a cardboard used by bookbinders to make covers for books
Broader: effort: use of physical or mental energy; hard work | Unrelated: puppy love: temporary love of an adolescent
Broader: effort: use of physical or mental energy; hard work | Unrelated: drove: a stonemason's chisel with a broad edge for dressing stone
Broader: effort: use of physical or mental energy; hard work | Unrelated: hydrofluorocarbon: a fluorocarbon emitted as a by-product of industrial manufacturing