| sharpen(verb, change, fix, correct, improve) |
| crumble(verb, break, cover, beat, decline) |
| groove(noun, form, characteristic, rule, slang) |
| plague |
| slavery(noun, state, work, hard, restraint) |
| strain(noun, verb, business, work, drive) |
| Labour |
| chore(noun, activity, performance, place, work) |
| craunch(verb, pulverulence) |
| donkeywork |
| gnash(verb, resentment, bite, sounds, sharpen) |
| hone(verb, file, sharpen, whet) |
| lucubrate(verb, study, get, consider, determine) |
| munch(verb, eat, bite, gnaw, chew) |
| polish(verb, change, fix, touch, smooth) |
| routine(noun, adjective, form, activity, characteristic) |
| rut(noun, informal, usual, routine) |
| scratch(verb, study, give, work, determine) |
| strop(verb, file, sharpness, sharpen, whet) |
| beat(verb, crush, smash, shatter, slice) |