The flintknappers were skilled craftsmen who shaped flint into tools and weapons.

I bought some beautiful flintwares for my collection.

The blacksmith is flintifying the metal to make it harder.

The intense heat flintifies the rocks, making them harder and more durable.

The intense heat flintified the clay, turning it into a solid rock.

The artist flintified the stone to create a sharp edge.

Archaeologists discovered ancient flintwork tools at the excavation site.

She was known for her flinthearted attitude towards challenges.

The movie had a Flintstonesque vibe to it.

The flinthead is a small bird with colorful feathers.