| Shock |
| Impact |
| Full force |
| Main force |
| Main burden |
| Main thrust |
| Main impact |
| Hardest part |
| Heaviest part |
| Primary impact |
| Principal force |
| Force to be borne |
| Main force of a blow |
| Main impact of a blow |
| Heaviest or hardest part |
| Main impact of an attack |
| Major impact, as of an attack |