Here are the possible solutions for greatest quantity clue
Answer
Clue
Relevancy
devo
Clue
Band that simultaneously released the albums "Greatest Hits" and "Greatest Misses"
Definition
(short for) devolution, as in devo max, an arrangement in which a central government transfers the maximum amount of authority to a regional government while still retaining sovereignty over it
woman
Clue
The "greatest blessing" and the "greatest plague": Euripides
maximum
Clue
Greatest possible quantity
Definition
(Latin) greatest
most
Clue
Greatest quantity
Greatest quantity?
Definition
in the highest degree
any
Clue
Quantity that makes another quantity by adding an "m" at the front
Definition
whichever
acme
Clue
Greatest flowering
Definition
(Greek) the highest point
afi
Clue
Org. with a "100 Greatest Movie Quotes of All Time" list