Flimsy and Fine-grained

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

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

Fine-grained adjective - Consisting of fine particles.

Flimsy and fine-grained are semantically related in dainty topic. Sometimes you can use "Flimsy" instead an adjective phrase "Fine-grained", if it concerns topics such as fine, finespun.