Latin durus

← Old English trum (cognate)

← Ancient Greek δηρός (cognate)

← Proto-Indo-European (inherited)

← Proto-Indo-European *dweh₂- (mention)

← Proto-Indo-European *deru- (derived)

← Proto-Indo-European *drew- (mention)

← Proto-Italic *dūros (inherited)

← Latin dūrō (mention)

← Lithuanian drutas (cognate)

← Sanskrit दूर (cognate)

← Sanskrit ध्रुव (cognate)

→ English duress (mention)

→ English obdurate (mention)

→ English Percival (cognate)

→ English duricrust (mention)

→ English durene (derived)

→ English durous (mention)

→ English durity (mention)

→ English durophagy (mention)

→ Aragonese duro (inherited)

→ Finnish duuri (derived)

→ Hungarian dúr (derived)