| ponderousness(noun, state, quality, burden, heavy) |
| heft(noun, burden, substance, mass, weight) |
| heftiness(noun, state, quality, burden, heavy) |
| avoirdupois(noun, state, quality, burden, informal) |
| massiveness(noun, state, quality, heavy, heaviness) |
| weight(noun, state, quality, mass, heavy) |
| weightiness(noun, state, quality, mass, heavy) |
| gravity(burden, substance, mass, heaviness, bulk) |
| mass(noun, weight, heaviness, robustness, bulk) |
| net(burden, substance, mass, heaviness, bulk) |
| poundage(burden, substance, mass, heaviness, bulk) |
| tonnage(burden, substance, mass, heaviness, bulk) |
| G-factor(burden, substance, mass, heaviness, bulk) |
| adiposity(burden, substance, mass, heaviness, bulk) |
| ballast(burden, substance, mass, heaviness, bulk) |
| beef |
| deadweight |
| denseness(noun, heaviness, robustness, weightiness, stoutness) |
| density(noun, burden, substance, mass, heaviness) |
| gross(burden, substance, mass, heaviness, bulk) |