Depthless and Flimsy

Depthless adjective - Lacking significant physical depth.

Flimsy and depthless are semantically related. in detail topic. In some cases you can use "Flimsy" instead an adjective "Depthless", when it comes to topics like superficial.

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

Depthless and flimsy are semantically related. Sometimes you can use "Depthless" instead an adjective "Flimsy".