His stumbly steps caught everyone's attention as he navigated the crowded platform.

The unexpected permit requirement turned into a major stumbling block for the renovation project.

The new regulation became a stumbling-block for small businesses trying to expand.

A loose paving slab became a stumbling-stone for the courier rushing through the rain.

While hiking in the misty woods, I ended up stumbling across an abandoned cottage hidden among the ferns.

She kept stumbling against the low garden wall in the dark, cursing under her breath.

Experienced entrepreneurs know that setbacks are often merely stumbling blocks on the path to success.

The hiker picked his way across the field of stumbling-stones, careful not to lose his footing.

The sudden funding cut proved a stumbling stone for the park restoration project.

The old path was lined with stumbling stones that made walking at night dangerous.