Here are the possible solutions for what this puzzle is full of clue
Answer
Clue
Relevancy
meta
Clue
Puzzle-within-a-puzzle puzzle
Definition
(US) concerned with cultural conventions; (of an artistic work) self-referential
nature
Clue
It is "full of genius, full of the divinity," per Henry David Thoreau
Definition
the qualities of anything which make it what it is
disney
Clue
He won 26 Oscars, including an Academy Honorary Award (consisting of one full-sized and seven miniature statuettes) for the film depicted in this puzzle's starred answers
fourletterwords
Clue
What this puzzle is full of
haunted
Clue
Full of ghosts ... like four answers in this puzzle?
Definition
HAUNT, to visit frequently
lies
Clue
What today's puzzle is full of, in certain spots
Definition
LIE, to make an intentional false statement
asif
Clue
Valley girl's "yeah, right" [IMPORTANT: SEE THE 'NOTE' (above) for key info about this week's puzzle and SEE THE LAST CLUE DOWN for the explanation of last week's puzzle.]
diacritic
Clue
Mark that appears four times in this puzzle (hint: the baseball player who's the answer to this puzzle uses one, too)