| era(noun, time, present, turn, point) |
| age(noun, time, present, turn, point) |
| origination(noun, cause, design, creation, production) |
| period(noun, time, present, turn, group) |
| genesis(noun, development, design, beginning, foundation) |
| time(noun, group, course, stretch, period) |
| production(noun, reproduction, development, spread, design) |
| nature(noun, creation, flora, earth, countryside) |
| procreation(noun, reproduction, spread, copy, model) |
| propagation(noun, reproduction, spread, copy, model) |
| creation(noun, development, view, spread, beginning) |
| epoch(noun, time, present, turn, group) |
| family(noun, blood, genus, clan, consanguinity) |
| formation(noun, development, design, beginning, foundation) |
| vintage(noun, yield, harvest, crop, year) |
| reproduction(noun, increase, spread, copy, model) |
| lifetime(noun, present, turn, point, course) |
| multiplication(noun, reproduction, copy, model, picture) |
| birth(noun, production) |
| breed(noun, family, blood, genus, clan) |