Answer:

gainsay

Answer	Crossword Clue
GAINSAY	Deny
GAINSAY	Dispute
GAINSAY	Contradict

GAINSAY	Challenge
GAINSAY	Contradict.
GAINSAY	Deny.
GAINSAY	Give the lie to.
GAINSAY	Oppose.
GAINSAY	Deny, as a fact
GAINSAY	Take exception to
GAINSAY	Declare false

Crossword

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