←
Old English teoru (inherited)
←
Middle English ter (inherited)
←
Middle English terr (mention)
←
Middle English tarr (mention)
←
West Frisian tarre (cognate)
←
West Frisian tar (mention)
←
Proto-Germanic *terwą (inherited)
←
Proto-West Germanic *teru (inherited)
←
Proto-Indo-European *derwo- (derived)
←
Proto-Indo-European *dóru (mention)
←
Lithuanian dervà (cognate)
←
Saterland Frisian Taar (cognate)
→
Indonesian tar (borrowed)
→
Norwegian Nynorsk tjøre (cognate)
→
Saterland Frisian Taar (cognate)
→
Swedish tjära (cognate)
→
Tok Pisin kolta (mention)