Physical qualities:
* Transparent: This is the most basic and common description.
* Translucent: For glass that allows some light to pass through, but not completely.
* Opaque: For glass that blocks light, often due to coloring or texturing.
* Fragile: Glass is known for its easily breakable nature.
* Smooth: Glass surfaces are typically very smooth.
* Shiny: Glass reflects light, giving it a shiny appearance.
* Brittle: Glass can easily shatter when subjected to sudden impacts.
* Hard: Glass is a relatively hard material.
* Clear: This word describes the lack of color in glass.
Visual qualities:
* Crystalline: This describes the appearance of some glass, especially in its structure.
* Iridescent: For glass that shows a rainbow of colors when light shines through it.
* Stained: This describes glass that has been colored with pigments.
* Etched: This describes glass that has been decorated with a pattern etched into its surface.
* Frosted: This describes glass that has a rough, opaque surface.
Other descriptive words:
* Reflective: Glass reflects light.
* Polished: This describes glass that has been smoothed and polished.
* Shattered: This describes glass that has been broken.
* Crushed: This describes glass that has been broken into small pieces.
Ultimately, the best descriptive word depends on the context and the specific aspect of glass you want to highlight.