| history(noun, record, chronology, timeline) |
| archaeological period(expression, period, interval, duration, archaeology) |
| era(noun, time, period, stage, duration) |
| development stage(expression, period, history, stage) |
| period(noun, time, stage, duration) |
| age(noun, time, period, stage, duration) |
| chronology(noun, record, history, timeline) |
| historic period(expression, period, history, stage) |
| stage(noun, time, period, duration) |
| timeline(noun, record, history, chronology) |
| century(noun, time, period, stage, duration) |
| chapter in history(expression, period, history, stage) |
| chronicle(noun, record, history, chronology, timeline) |
| duration(noun, time, period, stage) |
| epoch(noun, time, period, stage, duration) |
| geological era(expression, period, history, stage) |
| human history(expression, period, history, stage) |
| period of history(expression, period, history, stage) |
| record(noun, history, chronology, timeline) |
| time(noun, period, stage, duration) |