Solutions Rise and fall with a strong regular rhythm as waves do in the open sea has 4 entries with similar clues
- 4-letter words
- tideRise and fall of the sea
- 8-letter words
- undulateRise and fall like waves
- 9-letter words
- neap-tideSmallest rise and fall of sea level
- 11-letter words
- spring-tideIt brings maximum rise and fall of sea level