Answer:

needler

Answer	Crossword Clue
NEEDLER	Tease
NEEDLER	Provoker
NEEDLER	One doing a lot of riding

NEEDLER	Heckler
NEEDLER	Noodge
NEEDLER	Heckler.
NEEDLER	One who heckles.
NEEDLER	Expert teaser
NEEDLER	Teasing type
NEEDLER	Taunting type
NEEDLER	One poking fun

NEEDLER	Provoking sort
NEEDLER	Critic, of a sort

Crossword

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