Crossword puzzle clue "degree separated four times in this puzzle"

Here are the possible solutions for degree separated four times in this puzzle clue

Answer
Clue
Relevancy
phd
Clue
Degree separated four times in this 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)
Definition
distinguishing
ssr
Clue
Former state "separated" in seven puzzle answers: Abbr.
two
Clue
Word separated in this puzzle's six longest answers
starterset
Clue
Collection consisting of four plates, four saucers, four bowls, etc.
nba
Clue
Org. that has four teams with non-plural nicknames, which begin this puzzle's four longest answers
graf
Clue
Only tennis player who has won all four Grand Slam titles at least four times each
meta
Clue
Puzzle-within-a-puzzle puzzle
Definition
(US) concerned with cultural conventions; (of an artistic work) self-referential

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