| hit the ball(expression, idiom, study, give, direct) |
| impair(verb, decline, diminish, decrease) |
| knuckle down(verb, expression, study, give, work) |
| make effort(verb, expression, study, give, direct) |
| overuse(verb, decline, diminish, decrease) |
| overwork(verb, study, decline, diminish, decrease) |
| pull out all stops(expression, idiom, study, give, direct) |
| scrape off(verb, expression, decline, diminish, decrease) |
| shrink(verb, decline, diminish, decrease) |
| tax(noun, verb, business, work, decline) |
| throw(verb, study, give, direct) |
| turn(verb, study, give, direct) |
| use up(verb, expression, decline, diminish, decrease) |
| wash away(verb, expression, decline, diminish, decrease) |
| waste(verb, decline, diminish, decrease) |
| wear out(verb, expression, phrasal verb, decline, diminish) |
| wear thin(verb, expression, decline, diminish, decrease) |
| weather(verb, decline, diminish, decrease) |
| work hard(verb, expression, study, give, work) |
| administer(verb, direct, operate, employ) |