= UPDATE 4 =
The following 29 words have been found:
*ALLINTHEFAMILY
*BERNIEMAC
*BEWITCHED
*BIGBANGTHEORY
*CHEERS
*COSBYSHOW
*DIFFERENTSTROKES
*DREWCAREY
*FRASIER
*FRIENDS
*FULLHOUSE
*GOLDENGIRLS
*GOODTIMES
*HOMEIMPROVEMENT
*HONEYMOONERS
*ILOVELUCY
*JEFFERSONS
*KINGOFQUEENS
*MARRIEDWITHCHILDREN
*MASH
*NIGHTCOURT
*PERFECTSTRANGERS
*ROSEANNE
*SANFORDANDSON
*SEINFELD
*THATSEVENTIESSHOW
*THENANNY
*THREESCOMPANY
*WHOSTHEBOSS
The puzzle is now 91% complete.....
There are ONLY 3 words remaining, ALL are diagonal....
Additional Clues To Last 3:
One is 5 letters, One is 6 Letters, One is 11 letters...