Greenhead vs Waver

Greenhead

name

  • A hamlet in Staffordshire Moorlands district, Staffordshire, England (OS grid ref SJ9846). 

  • A suburb of Wishaw, North Lanarkshire council area, Scotland (OS grid ref NS8054). 

  • A village in south-west Northumberland, England (OS grid ref NY6665). 

Waver

name

  • A river in northern Cumbria, England, which flows into the Solway Firth. 

How often have the words Greenhead and Waver occurred in a corpus of books? (source: Google Ngram Viewer )