Her stumblings during the presentation were more noticeable than she expected.

She stumbles upon an old map hidden in the attic that leads to a forgotten garden.

She stumbles across an old photograph in the attic and wonders whose smile it captured.

Every morning, the sleepy cat stumbles against the coffee table and sends my mug flying.

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.

Yesterday I happened to stumble upon an old map that led me to a hidden trail.

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

While cleaning the attic, I stumbled across an old box of letters from my grandmother.

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