| Answer | Crossword Clue |
|---|---|
| altos | ALTO, a low female singing voice |
| alto | a low female singing voice |
| ALTO | Low female singing voice |
| countertenors | The highest male adult singing voice (sometimes distinguished from the male alto voice by its strong, pure tone) |
| countertenor | The highest male adult singing voice (sometimes distinguished from the male alto voice by its strong, pure tone) |
| ALTO | Female singing voice |
| ALTO | Lowest female singing voice |
| alto | the lowest female singing voice |
| altos | the lowest female singing voice |
| contraltos | The lowest female singing voice |
| contralto | The lowest female singing voice |
