Answer:

NAMES

Answer	Crossword Clue
NAMES	Handles
NAMES	Entitles
NAMES	Phone-book listings

NAMES	Appoints
NAMES	Appellations
NAMES	Monikers
NAMES	Directory data
NAMES	Dubs
NAMES	Rats out
NAMES	Fingers
NAMES	Petition's additions

NAMES	Specifies
NAMES	When repeated, sings
NAMES	Roster listing
NAMES	Tom, Dick and Harry
NAMES	It's not nice to call them
NAMES	Tom, Dick and Harry, e.g.
NAMES	Proper nouns
NAMES	When repeated, squeals

NAMES	Alvin, Simon and Theodore
NAMES	John, Paul, George, and Ringo
NAMES	Jan and Dean, e.g.
NAMES	Marriages may change them
NAMES	Famous folks
NAMES	Celebrities
NAMES	Handles, so to speak
NAMES	John, Paul, George and Ringo, e.g.

NAMES	Larry, Moe, and Curly
NAMES	Crosby, Stills, Nash, and Young
NAMES	Tom, Dick, and Harry
NAMES	Peter, Paul, and Mary
NAMES	Directory contents
NAMES	Phone book listings
NAMES	They're given to newborns
NAMES	Preoccupation for expecting parents

NAMES	Preoccupation of parents-to-be
NAMES	Does Adam
NAMES	Identifies
NAMES	They're given at birth
NAMES	Monickers