| dig(verb, work, try, labor, labour) |
| dispute(verb, support, force, maintain, continue) |
| do level best(verb, expression, idiom, try, pursue) |
| do one's best |
| drive(verb, work, strain, struggle, try) |
| drive for(verb, expression, phrasal verb, work, attack) |
| drudge(verb, work, drive, strain, fight) |
| effect(verb, support, force, maintain, oppose) |
| effort |
| endure(verb, support, force, maintain, oppose) |
| engage in(verb, expression, phrasal verb, support, force) |
| experiment(verb, criticize, try, pursue, blast) |
| fall out(verb, expression, phrasal verb, support, force) |
| force(verb, support, maintain, oppose, continue) |
| further(verb, support, force, maintain, oppose) |
| get serious(verb, expression, give, start, turn) |
| give(verb, start, turn, bend) |
| give a fling(verb, expression, idiom, try, pursue) |
| give a whirl(verb, expression, idiom, try, pursue) |
| give best shot(verb, expression, idiom, try, pursue) |