| ponder(verb, study, consider, worry, resolve) |
| sulk(verb, worry, idle, fret, blinded) |
| progeny(noun, group, issue, house, people) |
| young(noun, issue, animate, family, cluster) |
| family(noun, breed, classification, blood, cluster) |
| incubate(verb, plan, produce, create, breed) |
| muse(noun, verb, study, consider, worry) |
| offspring(noun, group, issue, shoot, stock) |
| fret(verb, upset, trouble, disturb, worry) |
| mope(verb, trouble, bother, worry, concern) |
| issue(noun, kind, group, strain, house) |
| litter(noun, issue, family, cluster, kin) |
| meditate(verb, study, consider, worry, resolve) |
| breed(noun, verb, plan, produce, create) |
| hatch(noun, verb, plan, create, cluster) |
| contemplate(verb, study, consider, regard, resolve) |
| posterity(noun, group, issue, cluster, kin) |
| pout(verb, idle, sulk, grumble, languish) |
| ruminate(verb, study, consider, worry, resolve) |
| reflect(verb, study, consider, worry, resolve) |