graben /gräˈbən/ (geology)

A rift valley (qv under rift¹)

• insurancer
• insurancers
• insurances
• insurant
• insurants
• fiddler crab
• fiddler crabs
• fiddlers
• fiddler's green
• fiddler's money
• fiddles
• fiddlestick
• fiddlesticks
• fiddle-string
• fiddle-strings
• fiddle while Rome burns
• fiddlewood
• fiddlewoods
• fiddley
• fiddleys
• fiddlier
• fiddliest
• fiddling
• fiddly
• FIDE