English tarn

← Danish tjern (cognate)

← Middle English terne (inherited)

← Middle English tarne (mention)

← Faroese tjørn (cognate)

← Proto-Germanic *ternō (derived)

← Proto-Germanic *turnaz (mention)

← Proto-Indo-European *der- (derived)

← Icelandic tjörn (cognate)

← Norwegian Bokmål tjern (cognate)

← Norwegian Nynorsk tjern (cognate)

← Norwegian Nynorsk tjørn (mention)

← Old Norse tjǫrn (derived)

← Swedish tjärn (cognate)

→ English lake (link)

→ Norwegian Bokmål tjern (cognate)

→ Norwegian Nynorsk tjern (cognate)

→ Norwegian Nynorsk tjørn (cognate)