Answer:

hart

Answer	Crossword Clue
HART	Stand-up comic Kevin
HART	Male deer
HART	N.H.L.'s ... Memorial Trophy

HART	Either of two married supersleuths of 1970s-'80s TV
HART	Comedian Kevin
HART	Politico Gary
HART	Antlered animal
HART	See 55-Across
HART	Doe's mate
HART	Antlered deer
HART	Lyricist Lorenz ...

HART	... Senate Office Building
HART	1988 presidential hopeful
HART	ANTLERED BEAST
HART	Stag
HART	He's a deer
HART	Hind's mate