Answer:

NIK

Answer	Crossword Clue
NIK	English songwriter Kershaw
NIK	End for beat or neat
NIK	End for beat or peace

NIK	No-good-..
NIK	Suffix with beat or neat
NIK	Ending for beat or neat
NIK	No-good ending
NIK	Peace ending?
NIK	Ending with beat
NIK	Ending for refuse
NIK	Neat ending?

NIK	Beat back?
NIK	Suffix for no-good
NIK	Suffix with neat or beat
NIK	Neat finish?
NIK	Suffix with peace or neat
NIK	Ending with peace or beat
NIK	Neat conclusion?
NIK	Suffix with neat

NIK	Ending with beat or peace
NIK	Suffix with peace
NIK	Beat or nud add-on
NIK	Peace ender?
NIK	End to peace?
NIK	Suffix with no-good
NIK	Diminutive suffix
NIK	Beat finish

NIK	Beat ender
NIK	Slangy suffix
NIK	Beat or peace ender
NIK	Beat ending
NIK	Suffix from the Russian
NIK	Kin of -arian
NIK	Suffix for neat or beat
NIK	Suffix for beat

NIK	Suffix with beat or peace
NIK	Ending with beat or refuse
NIK	Suffix with beat or refuse
NIK	An end to peace
NIK	It goes after refuse

Crossword

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