He used to clumper through the forest, searching for hidden treasures.

She clumpered the books onto the shelf.

She has a clumpish hairstyle that always stays in place.

This cat litter is clumpable, making it easy to clean.

Farmers are concerned about the spread of clumproot in their crops.

I clumpify the wet soil to make it easier to plant the seeds.

She clumpified her hair with gel.

The wet clay became clumpified after the rain.

The children are clumpering around the playground.