Solutions Sounds from smoothly running machines has 4 entries with similar clues
- 7-letter words
- shudderShake from/with fear
- 8-letter words
- deadlockSituation from/in which no progress can be made
- 15-letter words
- on-an-even-keelRunning smoothly
- 26-letter words
- there-are-no-more-problemsThings are running smoothly, in a way