The clumpers rearranged the leaves into neat piles before the festival.

After the mixer ran too long, the dough clumpered into a dense mass, ruining the texture.

The farmer discovered clumproot in his cabbage field and feared for the season's yield.

The gardener frowned as the wet soil kept clumpering in his gloved hands, making it hard to sow the seeds.

When the soil dries, particles clumpify, creating hard lumps that are difficult to break.

The mixture clumpified overnight, ruining the smooth texture I wanted.

The gardener frowned at the clumpified soil, knowing he would have to break it up before planting.

After heavy rain the soil became clumpish, making it difficult to plant the seedlings.

The soil became clumpy after the rain, making it difficult to plant the seedlings.