Half-done and Undeveloped

Undeveloped and half-done are semantically related. in unfinished topic. In some cases you can use "Undeveloped" instead an adjective phrase "Half-done", when it comes to topics like not completed.

Undeveloped adjective - Undeveloped or unused.

Half-done and undeveloped are semantically related. You can use "Half-done" instead an adjective "Undeveloped".