There is a total of 28107 clues beginning with j
- Jack the nipper
 - Jack the quipper
 - Jack the Ripper's haunts
 - Jack the Ripper's territory
 - Jack the Ripper, eg
 - Jack the Ripper, for one
 - Jack the TV cop
 - Jack the __
 - Jack the ___
 - Jack the ___
 - Jack the  (Pollock)
 - Jack topper
 - Jack toppers, in solitaire
 - Jack traded for them in a fairy tale
 - Jack Trice Stadium setting
 - Jack up
 - Jack up late at night, years ago
 - Jack up, eg
 - Jack up
 - Jack Wagner "All ___"
 - Jack Wagner's "___ Need"
 - Jack Warden TV oldie
 - Jack Webb of "Dragnet"
 - Jack Webb opus
 - Jack Webb program of yore
 - Jack Webb role
 - Jack Webb show
 - Jack Webb TV oldie
 - Jack Webb TV program
 - Jack Webb's role
 - Jack Webb's show
 - Jack Webb's web
 - Jack who ate no fat
 - Jack who avoided fat
 - Jack who co-starred with Charlie Chaplin in "The Great Dictator"
 - Jack who could eat no fat
 - Jack who could eat no fat, in a nursery rhyme
 - Jack who created the film rating system
 - Jack who created the film-rating system
 - Jack who creates winter window art
 - Jack who eschewed fat
 - Jack who has appeared in nearly every David Lynch movie
 - Jack who hosted "The Tonight Show"
 - Jack who hosted the 1950's game show "Dotto"
 - Jack who hosted “The Morning Show” and “The Tonight Show”
 - Jack who might like this puzzle?
 - Jack who often said "I kid you not"
 - Jack who once hosted "The Tonight Show"
 - Jack who pioneered late-night talk
 - Jack who played "the Man" in "Chico and the Man"
 - Jack who played a sawmill worker in "Twin Peaks"
 - Jack who played Detective Yemana on "Barney Miller"
 - Jack who played Felix
 - Jack who played Friday
 - Jack who played Jake in "Big Bad John"
 - Jack who played Napaloni in "The Great Dictator"
 - Jack who played Quincy
 - Jack who played Sgt Friday
 - Jack who played Sgt Friday on "Dragnet"
 - Jack who played Sgt Joe Friday
 - Jack who played the Dictator of Bacteria in 1940
 - Jack who played the Joker
 - Jack who preceded Carson
 - Jack who preceded Carson on late-night TV
 - Jack who quipped "A funny thing happened to my mother one day: Me"
 - Jack who ran for vice president in 1996
 - Jack who said "Immigration is the sincerest form of flattery"
 - Jack who said "Just the facts, ma'am"
 - Jack who shunned fat
 - Jack who starred on "Dragnet"
 - Jack who was famously frugal
 - Jack who was quick with a quip
 - Jack who would eat no fat
 - Jack who wrote "I Kid You Not"
 - Jack who wrote "In the Belly of the Beast"
 - Jack who wrote the comedic book "My Saber is Bent"
 - Jack who wrote the lyrics to "Tenderly"
 - Jack who's a picky eater
 - Jack with a halo?
 - Jack with a low-fat diet
 - Jack with a violin
 - Jack worth one point in cribbage
 - Jack Worthing's alias
 - Jack yard or gaff
 - Jack Yellen's question
 - Jack Youngblood is one
 - Jack __, lead singer for the Kingsmen in "Louie Louie"
 - Jack __, treasury secretary since 2013
 - Jack ___
 - Jack ___ ("24" agent)
 - Jack ___ (roof piece)
 - Jack ___ box
 - Jack ___ box
 - Jack ___ killer
 - Jack ___ of "Barney Miller"
 - Jack ___, Alec Baldwin's "30 Rock" role
 - Jack ___, co-founder and longtime CEO of Twitter
 - Jack ___, comedian
 - Jack ___, English rebel
 - Jack ___, memorable actor