Chock-full and Packed to the gunwales

Chock-full adjective - Containing or seeming to contain the greatest quantity or number possible.

Packed to the gunwales and chock-full are semantically related. In some cases you can use "Packed to the gunwales" instead an adjective phrase "Chock-full".

Chock-full and packed to the gunwales are semantically related. You can use "Chock-full" instead an adjective phrase "Packed to the gunwales".