| immobilise |
| immobilize |
| importance(noun, mass, heaviness, bulk) |
| jam(burden, carry, pack, fill, stack) |
| keep |
| lade(burden, carry, pack, fill, stack) |
| lead |
| mass(burden, carry, pack, fill, stack) |
| measurement(burden, substance, mass, heaviness, bulk) |
| nail down |
| net(burden, substance, mass, heaviness, bulk) |
| pack(burden, carry, fill, stack, goods) |
| pile(burden, carry, pack, fill, stack) |
| pile up(expression, charge, burden, carry, pack) |
| pin down |
| ponderosity(burden, substance, mass, heaviness, bulk) |
| ponderousness(burden, substance, mass, heaviness, bulk) |
| poundage(burden, substance, mass, heaviness, bulk) |
| pour in(expression, charge, burden, carry, pack) |
| pressure(burden, substance, mass, gravity, heaviness) |