Estonian keel

← Finnish kieli (cognate)

← Proto-Finnic *keeli (inherited)

→ Estonian keelkond (affix)

→ Estonian keeleteadus (compound)

→ Estonian keeleluu (compound)

→ Estonian emakeel (compound)

→ Estonian kõnekeel (compound)

→ Estonian maakeel (compound)

→ Finnish kieli (cognate)

→ Ingrian keeli (cognate)

→ Komi-Permyak кыв (cognate)

→ Moksha кяль (cognate)

→ Erzya кель (cognate)

→ Nganasan сиәде (cognate)

→ Livvi kieli (cognate)

→ Võro kiil' (cognate)