| period(noun, time, present, turn, group) |
| age(noun, time, present, turn, point) |
| time(noun, time, group, course, stretch) |
| date(noun, time, present, turn, point) |
| generation(noun, time, present, turn, group) |
| term(noun, time, present, turn, point) |
| hour(noun, time, present, turn, point) |
| cycle(noun, time, course, period, age) |
| year(noun, time, present, turn, point) |
| course(noun, time, period, age, stage) |
| duration(noun, time, present, turn, point) |
| span(noun, time, present, turn, group) |
| stage(noun, time, present, turn, point) |
| season(noun, present, turn, point, course) |
| spell(noun, time, present, turn, point) |
| world(noun, period, age, days) |
| days(noun, time, group, course, breed) |
| while(noun, time, present, turn, point) |
| jet age(noun, age, advent) |