| Rating | Solver | Clue |
|---|---|---|
| ECHOES | Reflected sounds | |
| ANACAMPTICS | The science of reflected sounds. | |
| CATAPHONICS | That branch of acoustics which treats of reflected sounds; catacoustics. | |
| CATACOUSTIC | That part of acoustics which treats of reflected sounds or echoes See Acoustics. | |
| OPEIDOSCOPE | ...for exhibiting upon a screen, by means of rays reflected from the mirror, the vibratory motions caused by sounds produced at the open end of the... | |