Answer:

ITT

AnswerCrossword Clue
ITTCommunications ltrs.
ITTAddams family cousin
ITTCousin on "The Addams Family"
ITTHotel corp.
ITTAddams Family cousin
ITTAddams cousin
ITTTrump rival
ITTWednesday's relative
ITTAddams Family member
ITTMiami Sound Machine hit
ITTHirsute Addams
ITT"Ooky" cousin on TV
ITTAddams member
ITT"Ooky" family cousin
ITTCousin of Gomez Addams
ITTGomez's cousin
ITT... Industries (U.S. defense supplier)
ITT"The Addams Family" cousin
ITTAddams-family cousin
ITTAcronymic defense contractor
ITTMajor defense contractor
ITTHairy TV cousin
ITTAntitrust suit defendant of the '70s
ITTFormer comm. giant
ITTOld comm. giant
ITTHairy Addams cousin
ITTWhite Plains-based elec. company
ITTAddams family member
ITTTV cousin
ITT"Addams Family" member
ITTBabbling Addams cousin
ITTCo. that used to own Sheraton
ITTHairy Addams family member
ITTHirsute TV cousin
ITTCousin from an "altogether ooky" family
ITTHairy Addams Family cousin
ITTBabbling Addams character
ITTDerby-wearing Addams
ITTDerby-sporting Addams
ITTWednesday relative