| Similarity | Rank | |
|---|---|---|
| coo | 0.842 | 17825 |
| breathy | 0.827 | 41628 |
| far-carrying | 0.823 | 68149 |
| tinkling | 0.813 | 43683 |
| trill | 0.811 | 20760 |
| croon | 0.809 | 22998 |
| chirrup | 0.809 | 46798 |
| castanets | 0.807 | 53677 |
| 0.806 | 25502 | |
| whistling | 0.806 | 24932 |
| shrill | 0.800 | 12175 |
| parakeet | 0.797 | 40682 |
| plaintively | 0.788 | 33762 |
| shrilly | 0.788 | 37792 |
| cheep | 0.788 | 44188 |
| foghorn | 0.787 | 55558 |
| cackle | 0.785 | 18106 |
| birdsong | 0.782 | 30269 |
| higher-pitched | 0.780 | 65525 |
| high-pitched | 0.780 | 14828 |
| croak | 0.779 | 12882 |
| plaintive | 0.778 | 24618 |
| falsetto | 0.777 | 43218 |
| skirl | 0.775 | 68642 |
| cowbell | 0.775 | 70412 |