Flimsy and Half-baked

Flimsy adjective - Being of a material lacking in sturdiness or substance.

Half-baked and flimsy are semantically related. In some cases you can use "Half-baked" instead an adjective "Flimsy".

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

Flimsy and half-baked are semantically related. Sometimes you can use "Flimsy" instead an adjective phrase "Half-baked".