Answer:

fringe

Answer	Crossword Clue
FRINGE	Trim on the surrey
FRINGE	Lunatic group?
FRINGE	Outer edge

FRINGE	Fox sci-fi series
FRINGE	Periphery
FRINGE	Green edge
FRINGE	Feature of a flapper's frock, perhaps
FRINGE	Decorative border
FRINGE	.. benefit
FRINGE	Surrey adornment of song
FRINGE	Decoration for a surrey.

FRINGE	Surrey ornament.
FRINGE	Surrey trimming.
FRINGE	Margin.
FRINGE	Surrey adornment.
FRINGE	Trimming of cords.
FRINGE	Ornamental border.
FRINGE	Border.
FRINGE	Trimming.

FRINGE	The lunatic ....
FRINGE	Kind of benefit.
FRINGE	Certain benefits
FRINGE	Surrey topper
FRINGE	Type of benefit
FRINGE	Kind of benefit
FRINGE	Surrey topping
FRINGE	Thrum

FRINGE	Extreme
FRINGE	Tasselly hem
FRINGE	Feature of some western wear
FRINGE	Benefit of sorts