| 100% | ERAS | 4 | Time periods such as the Paleozoic |
| 79% | ERAS | 4 | Time periods such as the Mesozoic |
| 79% | ERA | 3 | Time period such as the Mesozoic |
| 77% | ERAS | 4 | Time periods such as the Elizabethan and Victorian |
| 68% | ERA | 3 | Notable time period, such as the Victorian or Romantic |
| 65% | EPOCHS | 6 | Periods in time such as the Pleistocene |
| 64% | PHASE | 5 | Period of time such as the "terrible twos" |
| 61% | ERAS | 4 | Geologic periods such as the Mesozoic |
| 60% | ERA | 3 | Historical period such as the Gay Nineties |
| 60% | ERA | 3 | Memorable period such as the Roaring Twenties |
| 60% | ERA | 3 | Historical period such as the Roaring Twenties |
| 59% | ERA | 3 | Historically notable period such as the Gilded Age |
| 59% | ERA | 3 | Time span such as the Cenozoic |
| 57% | ERAS | 4 | Time periods like the Paleozoic |
| 56% | NEWSPAPER | 9 | Periodical such as The Guardian, New York Times |
| 55% | ERA | 3 | Significant time period, as the Renaissance ___ |
| 55% | ERA | 3 | A historical period, such as the Mesozoic ___ |
| 50% | ERA | 3 | The Paleozoic ___ (period of time) |
| 50% | ERAS | 4 | Periods in classical music such as the Baroque |
| 49% | REBOOTS | 7 | Series such as "One Day at a Time" and "Saved by the Bell," recently |
| 48% | ERAS | 4 | Periods in classical music such as the Romantic and the Baroque |
| 46% | OTS | 3 | Periods such as 10th innings, for short |
| 45% | ERA | 3 | Historical period such as Reconstruction |
| 45% | ALP | 3 | Mountain such as the Matterhorn |
| 45% | HERON | 5 | Bird such as the boatbill |
| 45% | SLED | 4 | Vehicle such as the qamutiik |
| 45% | EEL | 3 | Fish such as the moray |
| 45% | PLUM | 4 | Fruit such as the damson |
| 45% | EPIC | 4 | Story such as the Ramayana |
| 45% | DEER | 4 | Animal such as the pudu |