| time(noun, time, area, event, position) |
| period(noun, time, event, run, turn) |
| span(noun, time, area, part, fix) |
| term(noun, time, area, event, run) |
| interval(noun, time, piece, range, stretch) |
| stretch(noun, time, area, event, turn) |
| continuance(noun, time, area, event, turn) |
| continuity(noun, increase, event, strength, continue) |
| age(noun, time, present, turn, point) |
| space(noun, time, piece, level, range) |
| spell(noun, time, area, event, present) |
| continuation(noun, increase, event, strength, continue) |
| endurance(noun, increase, event, strength, continue) |
| season(noun, time, turn, piece, pause) |
| length(noun, time, area, measure, level) |
| while(noun, time, area, present, turn) |
| persistence(noun, event, strength, continue, course) |
| longevity(noun, run, strength, course, resolution) |
| existence(noun, time, being, life, period) |
| epoch(noun, time, present, turn, point) |