Ill-conceived and Zany

Ill-conceived adjective - Poorly conceived or thought out.

Zany and ill-conceived are semantically related. In some cases you can use "Zany" instead an adjective phrase "Ill-conceived".

Zany adjective - Showing or marked by a lack of good sense or judgment.

Ill-conceived and zany are semantically related. Sometimes you can use "Ill-conceived" instead an adjective "Zany".