- Covered or affected with rust; as, a rusty knife or
sword; rusty wheat. - Impaired by inaction, disuse, or neglect. - Discolored and rancid; reasty; as, rusty bacon. - Surly; morose; crusty; sullen. - Rust-colored; dark. - Discolored; stained; not cleanly kept; filthy. - Resembling, or covered with a substance resembling,
rust; affected with rust; rubiginous.