Headstone and Tomb

Headstone noun - A shaped stone laid over or erected near a grave and usually bearing an inscription to identify and preserve the memory of the deceased.

Tomb and headstone are semantically related in tombstone topic. In some cases you can use "Tomb" instead a noun "Headstone".

Tomb noun - A final resting place for a dead person.

Headstone and tomb are semantically related in tombstone topic. You can use "Headstone" instead a noun "Tomb".