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

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

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

The committee identified several stumbling-blocks that could delay the project's approval.

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

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

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

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

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