Heaps and Jam-packed

Heaps noun - A large number or amount.

Jam-packed and heaps are semantically related. In some cases you can use "Jam-packed" instead an adjective "Heaps".

Jam-packed adjective - Containing or seeming to contain the greatest quantity or number possible.

Heaps and jam-packed are semantically related. Sometimes you can use "Heaps" instead an adjective phrase "Jam-packed".