The museum selected an unbleaching pigment to preserve the color of the fresco.

She prefers unbleached cotton sheets because they feel softer and are more eco-friendly.

Because the shirt was unbleachable, I avoided using bleach and chose a color-safe detergent.

In the 19th-century novel, the author used the term unbleached American to reflect period slang for a Black American.

In the community forum, unbleached Americans passionately debated the environmental impact of textile bleaching.