Answer:

nagger

Answer	Crossword Clue
NAGGER	Faultfinder
NAGGER	Scold
NAGGER	Habitual complainer

NAGGER	One who won't get off your case
NAGGER	Shrew
NAGGER	Hypercritic
NAGGER	Termagant
NAGGER	Shrew.
NAGGER	Scold.
NAGGER	Faultfinder.
NAGGER	Shrewish wife

NAGGER	Noodge
NAGGER	Unpleasant reminder?

Crossword

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