Answer:

ADAM

AnswerCrossword Clue
ADAMAnt on MTV
ADAMEconomist Smith
ADAMFirst of men
ADAMOne of the Cartwright boys
ADAMOne of the Ponderosa boys
ADAMWest of "Batman"
ADAM.. Clayton Powell Jr.
ADAMBrother of Hoss
ADAMFirst man
ADAMFirst mate?
ADAMPrime mister
ADAM"Batman" portrayer West
ADAM"Bonanza" son
ADAM"... 12"
ADAMCain raiser
ADAMFirst family man
ADAMFirst mate
ADAMFirst of all
ADAMFirst person
ADAMGranddad of 1A
ADAMSNL alumnus Sandler
ADAM"Bonanza" brother
ADAM"..-12"
ADAMOne with a spare rib?
ADAMScott of "Parks and Recreation"
ADAMEveryone follows him
ADAMSavage of "Mythbusters"
ADAMNoah's great-great-great-great-great-great-great grandfather
ADAMWest who voices himself on "Family Guy"
ADAMBonanza brother
ADAMFirst of all?
ADAMGenesis figure
ADAMSistine Chapel ceiling figure
ADAMFirst father
ADAMWest of Batman
ADAMHe raised Cain
ADAMSistine Chapel figure
ADAMEden evacuee
ADAMEden exile
ADAMEliot's Bede