Endurance

google

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late 15th century (in the sense ‘continued existence, ability to last’; formerly also as indurance ): from Old French, from endurer ‘make hard’ (see endure).

wiktionary

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[Late 15th Century] From Middle French endurance, from Old French endurance.

Morphologically endure +‎ -ance.

etymonline

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endurance (n.)

late 15c., "continued existence in time;" see endure + -ance. Meaning "ability to bear suffering, etc." is from 1660s.