What is a synonym for petroglyph?

Here are some synonyms for petroglyph, depending on the specific context you're using it in:

General synonyms:

* Rock carving

* Rock engraving

* Rock art

* Pictogram (if the petroglyph is symbolic)

* Carving (if you want to be more general)

More specific synonyms:

* Pictograph (if the petroglyph is a picture)

* Ideograph (if the petroglyph is a symbol representing an idea)

* Geoglyph (if the petroglyph is a large-scale design carved into the ground)

The best synonym to use will depend on the specific petroglyph and the context of your writing.