←
Estonian tõrv (cognate)
←
Finnish terva (cognate)
←
Faroese tjøra (cognate)
←
Proto-Germanic *terwą (inherited)
←
Old Swedish tiæra (inherited)
←
Icelandic tjara (cognate)
←
Norwegian tjære (cognate)
←
Old Norse tjara (inherited)
←
Northern Sami darvi (cognate)