Here are the possible solutions for of greatest duration clue
Answer
Clue
Relevancy
longest
Clue
Of greatest duration
Definition
LONG, extending for a considerable distance, also LANG, LENG
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
aeon
Clue
Duration of an ice age
Definition
the largest division of geological time, composed of several eras, also EON
