Answer:

DENY

Answer	Crossword Clue
DENY	Controvert
DENY	Declare untrue
DENY	Just say no

DENY	Refuse
DENY	Refuse to believe
DENY	Say it isn't so
DENY	Turn down
DENY	Gainsay
DENY	Refuse to accept
DENY	Refute
DENY	Reject as false

DENY	Repudiate
DENY	Say (it) isn't so
DENY	Say it ain't so
DENY	Emulate politicians engulfed by scandal, say
DENY	Reject
DENY	Last word of "For He's a Jolly Good Fellow"
DENY	Claim otherwise
DENY	Contradict

DENY	Don't allow
DENY	Say ain't so
DENY	"Refudiate"
DENY	Say "It ain't so!"
DENY	Withhold
DENY	"Don't try to ... it!"
DENY	Disclaim
DENY	Refuse to admit

DENY	Disallow
DENY	Say no to
DENY	Grant's opposite
DENY	Opposite of allow
DENY	Refuse to agree to
DENY	Disavow
DENY	Refuse responsibility for
DENY	Refuse to grant

DENY	Renounce
DENY	Opposite of grant
DENY	Refuse to grant, as access
DENY	Shoot down
DENY	Naysay