| Similarity | Rank | |
|---|---|---|
| heyday | 0.809 | 29800 |
| eras | 0.797 | 27467 |
| Era | 0.793 | 17402 |
| era's | 0.758 | 81740 |
| 1960s | 0.752 | 7911 |
| eighties | 0.750 | 24958 |
| 1950s | 0.746 | 9648 |
| nineties | 0.741 | 28357 |
| sixties | 0.734 | 21797 |
| mid-20th | 0.733 | 75724 |
| '60s | 0.731 | 25607 |
| 1940s | 0.730 | 16777 |
| seventies | 0.729 | 24080 |
| 60s | 0.724 | 15489 |
| 70s | 0.724 | 14122 |
| 1960's | 0.722 | 19445 |
| '50s | 0.722 | 40055 |
| Nineties | 0.720 | 78927 |
| 90s | 0.719 | 14490 |
| '40s | 0.719 | 67219 |
| '90s | 0.719 | 25014 |
| 1980s | 0.719 | 7178 |
| 2000s | 0.719 | 26262 |
| 1920s | 0.718 | 14792 |
| '80s | 0.717 | 22319 |