Answer:

genuine

Answer	Crossword Clue
GENUINE	Real
GENUINE	Suitable for a serious collector
GENUINE	Like the real McCoy

GENUINE	Authentic
GENUINE	Sincere
GENUINE	Honest-to-goodness
GENUINE	Not dissembling
GENUINE	Certifiable
GENUINE	Authentic.
GENUINE	Free from hypocrisy.
GENUINE	Honest and forthright.

GENUINE	Bona fide
GENUINE	Not ersatz
GENUINE	The real McCoy
GENUINE	Kosher