| Rating | Solver | Clue |
|---|---|---|
| SILENT | Noiseless | |
| TIPTOE | Noiseless; stealthy. | |
| QUIET | Not quite noiseless? | |
| SOUNDLESS | Having no sound; noiseless; silent. | |
| DUMMY | Silent; mute; noiseless; as a dummy engine. | |
| NOISELESS | Making, or causing, no noise or bustle; without noise; silent; as, the noiseless foot of time. | |
| STALK | To walk slowly and cautiously; to walk in a stealthy, noiseless manner; -- sometimes used with a reflexive pronoun. | |