English obdurate

← English durable (mention)

← English endure (mention)

← Latin obduratus (derived)

← Latin obdūrō (mention)

← Latin ob- (mention)

← Latin dūrō (mention)

← Latin durus (mention)

→ English obduracy (suffix)

→ English obdurately (suffix)

→ English obdurateness (suffix)

→ English obduration (suffix)

→ English unobdurate (prefix)