| Answer | Crossword Clue |
|---|---|
| MUTTERING | Grumbling under one's breath |
| FAINTLY | Under one's breath |
| VOCE | Sotto ... (under one's breath) |
| MUMBLE | Speak under one's breath |
| SOTTO | -- voce (under one's breath) |
| MUTTER | Say under one's breath |
| MUTTER | Complain under one's breath |
| UTTER | Say under one's breath |
| ALOUD | Not under one's breath |
| GRUMBLE | Complain under one's breath |
| MUTTERED | Complained under one's breath |
| MUTTER | Under-one's-breath sound |
