Here are the possible solutions for nick name that goes with the first names in the grid's six longest entries clue
Answer
Clue
Relevancy
santa
Clue
"Nick" name that goes with the first names in the grid's six longest entries
ess
Clue
Last letter in most plurals (but not in this puzzle's six longest answers, which are the only plurals in this grid)
Definition
the letter S, also ES
computerhackers
Clue
Web concerns ... and based on six familiar names hidden in rows 1, 4, 12 and 15 of this puzzle grid, what the black squares in those rows symbolize
tee
Clue
Letter that, as it appears in the middle of this grid, can precede the first words of the starred entries
coffeemaker
Clue
Appliance that produces the first words of the answers to this puzzle's longest entries
Definition
a utensil or appliance in which coffee is brewed
fun
Clue
First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f
Definition
to act playfully
teen
Clue
Jughead, or any of the first names in the theme entries
leamichele
Clue
"Glee" actress who goes by her first and middle names, not her last name (Sarfati): 2 wds.