←
Proto-Indo-European *Hrewp- (mention)
←
Lithuanian rupùs (cognate)
←
Latvian rupjš (mention)
←
Old Norse rjúfa (cognate)
←
Old Norse rauf (mention)
←
Old Norse reyfi (mention)
←
Serbo-Croatian rȕpa (cognate)
→
Latgalian rups (cognate)
→
Latvian rupjš (mention)