Proto-Slavic *tъlkъ

→ English Tolkien (cognate)

→ Old Church Slavonic тлъкъ (inherited)

→ Danish tolk (derived)

→ Middle English tulk (derived)

→ Finnish tulkki (derived)

→ Finnish tolkku (derived)

→ Faroese tulkur (derived)

→ Icelandic túlkur (derived)

→ Livonian tulk (borrowed)

→ Norwegian Bokmål tolk (derived)

→ Dutch tolk (derived)

→ Norwegian Nynorsk tolk (derived)

→ Old East Slavic тълкъ (inherited)

→ Romanian tâlc (mention)

→ Romanian tâlcui (mention)

→ Russian толк (inherited)

→ Swedish tolk (derived)