Akademik

enduringness
noun
permanence by virtue of the power to resist stress or force
-

they advertised the durability of their products

Syn: ↑lastingness, ↑durability, ↑strength
Derivationally related forms: ↑enduring, ↑durable (for: ↑durability), ↑lasting (for: ↑lastingness)
Hypernyms: ↑permanence, ↑permanency
Hyponyms: ↑tensile strength, ↑indestructibility, ↑continuity, ↑persistence, ↑changelessness, ↑everlastingness

Useful english dictionary. 2012.