Unhewn and Uncompleted

Unhewn adjective - (of stone especially) not given a finished form by or as if by hewing.

Uncompleted and unhewn are semantically related in rough topic. In some cases you can use "Uncompleted" instead an adjective "Unhewn", when it comes to topics like basic.

Uncompleted adjective - Not yet finished.

Unhewn and uncompleted are semantically related in rough topic. Sometimes you can use "Unhewn" instead an adjective "Uncompleted", if it concerns topics such as basic.