Leaner and Worn

Leaner noun - (horseshoes) the throw of a horseshoe so as to lean against (but not encircle) the stake.

Worn and leaner are semantically related. in bare topic. In some cases you can use "Worn" instead an adjective "Leaner".

Worn adjective - Depleted in strength, energy, or freshness.

Leaner and worn are semantically related. Sometimes you can replace term "Leaner" with "Worn", this adjectives are similar.