Here are the possible solutions for what this puzzle's theme isn't clue
Answer
Clue
Relevancy
enews
Clue
Celeb gossip show that looks related to this puzzle's theme (but isn't)
Definition
ENEW, in falconry, to plunge the quarry into water
odd
Clue
What this puzzle's theme isn't
Definition
strange, unpaired
snl
Clue
Show that isn't part of this puzzle's theme (but you can watch it while having a late dinner)
info
Clue
Theme word inside this puzzle's theme words
Definition
(short for) information
lllllllllllllllllllll
Clue
Much of the Smurfs' theme song, and this puzzle's theme
rawhide
Clue
Classic TV theme song covered by this puzzle's theme duo
Definition
to beat with a type of whip
four
Clue
Number of times this puzzle's theme word appears diagonally in the grid (to complete the puzzle, shade those words plus the Down answers that begin where they meet)
Definition
the cardinal number next above three
skewedtooneside
Clue
Like this puzzle's theme, to solvers concerned with puzzle symmetry?