| hump(verb, determine, strain, struggle) |
| hustle(verb, determine, strain, struggle) |
| labor(verb, determine, strain, struggle) |
| make a run at(expression, idiom, determine, strain, struggle) |
| offer(verb, determine, strain, struggle) |
| peg away(verb, expression, determine, strain, struggle) |
| plug(verb, determine, strain, struggle) |
| pour it on(verb, expression, idiom, determine, strain) |
| purpose(verb, mean, consider, determine, strain) |
| push(verb, determine, strain, struggle) |
| risk(verb, determine, strain, struggle) |
| scratch(verb, determine, strain, struggle) |
| strive(verb, determine, strain, struggle) |
| struggle(verb, determine, strain, apply) |
| sweat(verb, determine, strain, struggle) |
| take on(verb, expression, determine, strain, struggle) |
| take pains(verb, expression, determine, strain, struggle) |
| undertake(verb, determine, strain, struggle) |
| venture(verb, determine, strain, struggle) |