| rear(verb, study, develop, improve, prepare) |
| render insensitive(verb, expression, dull, develop, rough) |
| roughen(verb, dull, develop, rough, adjust) |
| set(verb, break, develop, improve, prepare) |
| shape(verb, study, develop, improve, prepare) |
| shape up(verb, expression, prepare, practice, ready) |
| sharpen(verb, study, develop, improve, prepare) |
| show the ropes(verb, expression, idiom, study, develop) |
| stiffen(verb, dull, develop, rough, adjust) |
| strain(verb, break, develop, improve, prepare) |
| study(verb, develop, improve, prepare, discipline) |
| stun(verb, dull, develop, rough, adjust) |
| stupefy(verb, dull, develop, rough, adjust) |
| take edition(verb, law, order, start) |
| take effect with(verb, law, order, start) |
| tip off(expression, tell, prime, enlighten, naturalize) |
| tone up(verb, expression, prepare, practice, ready) |
| toughen up(verb, expression, prepare, practice, ready) |
| tune up(verb, expression, develop, improve, prepare) |
| tutor(verb, study, develop, improve, prepare) |