Answer:

lunatic

Answer	Crossword Clue
LUNATIC	.. fringe (extremists)
LUNATIC	Wacko
LUNATIC	Crackpot

LUNATIC	... fringe (extremists)
LUNATIC	Kook
LUNATIC	Recklessly foolish
LUNATIC	Nut
LUNATIC	Madman.
LUNATIC	... fringe.
LUNATIC	Bedlamite.
LUNATIC	The ... fringe.

LUNATIC	Kind of fringe
LUNATIC	Certain fringe
LUNATIC	Moon-dog problem?
LUNATIC	Asylum resident
LUNATIC	Demented one
LUNATIC	Madman
LUNATIC	Maniac
LUNATIC	Fruitcake

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.