Clean and Obsidian

Opposite meaning words

Clean adjective - Free from dirt or stain.

Show all Definitions

Obsidian is an antonym for clean.

Nearby Words: clear, cleaned, cleanup, clearing, cleanly

Obsidian noun - Acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces.

Show all Definitions

Clean is an antonym for obsidian in dark topic.

Fun fact, obsidian blades are still used in surgery when a clean, precise cut is needed.

Source: Absurdly Sharp Blade
Obsidian blades are still used in eye surgery when a clean cut is needed.

Source: Sharpened to a Single Atom

Cite this Source

Obsidian and Clean. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/clean/obsidian

Clean & Obsidian. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/clean/obsidian>.

Obsidian or Clean. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/clean/obsidian.

Google Ngram Viewer shows how "clean" and "obsidian" have occurred on timeline