Answer: jack

AnswerCrossword Clue
JACKOutlet insert
JACKTire changer's need
JACKMustang or Rabbit raiser
JACKPlug insert
JACKCar raiser
JACKItem in a trunk
JACKMother Goose hill climber
JACKTrunk tool
JACKBeanstalk climber of lore
JACKLord of "Hawaii Five-O"
JACKNursery rhyme tumbler
JACKFlat-fixing tool
JACKRyan of Tom Clancy novels
JACKWater fetcher of rhyme
JACKTire-changing tool
JACKLondon or Lord
JACKFlat fixer's tool
JACKAuto accessory
JACKRoyal-flush card
JACKTrunk item
jackeveryone without exception
JACKStranded motorist's aid
JACKJill's companion
JACKRoyal flush card
JACKModem-cable port
JACKCommon nursery rhyme name
JACKLifting device
JACKRoadside aid
JACKRoyal flush necessity
JACKWhat you don't know?
JACKBlazer raiser?
JACKCar lifter
JACKMagic harp thief
JACKTire-changing aid
JACK"City Slickers" Oscar-winner Palance
JACKBronco lifter, perhaps
JACKDJ Wolfman
JACK"You Don't Know ..." (computer trivia game)
JACKGarage gadget
JACKHe's a real card