| fatigue(noun, verb, bother, worry, fail) |
| filtrate(verb, filter) |
| grind(noun, verb, business, work, drive) |
| hint(noun, drop, mark, touch, line) |
| hurt(noun, verb, upset, break, trouble) |
| impair |
| load(noun, verb, business, trouble, work) |
| overwork(noun, verb, work, worry, fail) |
| pains(noun, activity, action, trouble, work) |
| parentage(noun, kind, group, line, rank) |
| rack(verb, upset, break, trouble, get) |
| separate(verb, drain, comb, filter, sieve) |
| sort(noun, verb, form, nature, make) |
| tenor(noun, quality, feeling, character, note) |
| tense(verb, force, stretch, narrow, tighten) |
| torture(noun, verb, upset, break, trouble) |
| vein(noun, quality, feeling, character, desire) |
| vex(verb, upset, break, trouble, get) |
| birth(noun, company, place, position, group) |
| bloodline(noun, ancestry) |