Proto-Indo-European *h₁reyp-

→ English river (derived)

→ English rope (root)

→ English rope (mention)

→ English rive (derived)

→ Old English ræpan (derived)

→ German Reif (inherited)

→ Middle English rop (derived)

→ Spanish ribera (derived)

→ Persian الیف (inherited)

→ Middle French riviere (derived)

→ Old French riviere (derived)

→ Galician ribeira (derived)

→ Ancient Greek ἐρείπω (derived)

→ Icelandic hrífa (derived)

→ Latin ripa (mention)

→ Marshallese reba (derived)

→ Albanian repë (derived)