| grind(verb, study, give, work, drive) |
| hammer away(verb, expression, phrasal verb, study, give) |
| hammer away at(verb, expression, idiom, phrasal verb, consider) |
| head trip(verb, expression, settle, establish, put) |
| heat up(verb, expression, phrasal verb, increase, raise) |
| hike up |
| hit the ball(verb, expression, idiom, study, give) |
| hump(verb, force, determine, push, strain) |
| impel(verb, move, force, drive, press) |
| jack up |
| jam(verb, move, force, drive, push) |
| jazz up |
| jostle(verb, move, force, drive, push) |
| knuckle down(verb, expression, phrasal verb, study, give) |
| lean on it(verb, expression, idiom, phrasal verb, drive) |
| meditate(verb, consider, settle, establish, put) |
| muse(verb, consider, settle, establish, put) |
| nudge(verb, move, force, drive, push) |
| occupy thoughts(verb, expression, settle, establish, put) |
| pad |