| pull(noun, work, worry, energy, strain) |
| scratch(verb, action, act, work, determine) |
| scrum(noun, conflict, competition, warfare, hassle) |
| stress(noun, performance, trouble, work, bother) |
| tackle(verb, action, act, work, attack) |
| tension(noun, worry, energy, strain, burden) |
| altercation(noun, action, trouble, bother, fight) |
| agonize(verb, cause, worry, suffer, strive) |
| aim(noun, verb, work, attack, determine) |
| argument(noun, action, trouble, bother, fight) |
| attack(noun, verb, go, work, meet) |
| break one's back(verb, expression, action, act, work) |
| break one's neck(verb, expression, action, act, work) |
| buck(verb, support, action, act, force) |
| clamber |
| drudge(noun, verb, performance, action, act) |
| exert(verb, push, fight, use, try) |
| go up against(verb, expression, idiom, phrasal verb, action) |
| offensive(noun, conflict, war, warfare) |
| peg away(verb, expression, phrasal verb, action, act) |