Answer:

brook

Answer	Crossword Clue
BROOK	Tolerate
BROOK	Kind of trout
BROOK	Stream

BROOK	Trout spot
BROOK	Small stream
BROOK	Trout-fishing venue
BROOK	Bucolic babbler
BROOK	Babbling water
BROOK	Babbling waterway
BROOK	Runner in the woods
BROOK	Trout source

BROOK	"Babbling" water
BROOK	Fishing spot
BROOK	Babbling water.
BROOK	Kind of trout.
BROOK	Rill.
BROOK	Rivulet.
BROOK	Rivulet
BROOK	"Where ... and river meet"

BROOK	Put up with
BROOK	Bear
BROOK	Stomach
BROOK	Babbler
BROOK	Babbler?
BROOK	Babbling stream
BROOK	Small tributary
BROOK	Streamlet

BROOK	Babbler, perhaps
BROOK	Rill
BROOK	Where babbling is a good thing
BROOK	It babbles
BROOK	Babbling water source
BROOK	It might babble