However, you can use prefixes to create related words, often with slightly different meanings:
Focusing on function:
* Sun-visor: Emphasizes its function in protecting from sunlight.
* Head-visor: Emphasizes its location on the head.
* Face-visor: Emphasizes its protection of the face.
* Protective-visor: Emphasizes its general protective function.
* Safety-visor: Emphasizes its function in providing safety.
Focusing on materials:
* Plastic-visor: Emphasizes the material used.
* Metal-visor: Emphasizes the material used.
Focusing on features:
* Retractable-visor: A visor that can be extended or retracted.
* Adjustable-visor: A visor that can be adjusted in position or size.
* Tinted-visor: A visor with a tinted lens for light reduction.
Focusing on type:
* Motorcycle-visor: A visor specifically designed for motorcycles.
* Helmet-visor: A visor that's part of a helmet.
Note: Some of these combinations might sound a bit awkward, but they provide an idea of how you could use prefixes with "visors." You might also want to explore using suffixes like "-less" (visorless) or "-like" (visor-like) to create related terms.