English endeavor

← Middle English endeveren (derived)

← Middle English endevour (derived)

← Middle English endeveren (mention)

← Middle English putten in dever (mention)

← Middle English in (mention)

← Middle English dever (mention)

← Middle French (derived)

← Old French devoir (derived)

← Old French deveir (mention)

← Proto-Indo-European *gʰeh₁bʰ- (root)

→ English try (link)

→ English endeavorment (suffix)

→ English endeavorer (suffix)