Proto-Slavic *myslь

→ Bulgarian мисъл (inherited)

→ Czech mysl (inherited)

→ Lower Sorbian mysl (inherited)

→ Ancient Greek μῦθος (cognate)

→ Macedonian мисла (inherited)

→ Polish myśl (inherited)

→ Romanian zămisli (affix)

→ Russian мысль (inherited)

→ Russian мꙑсль (inherited(ru/cu))

→ Russian замꙑслъ (inherited(ru/cu))

→ Serbo-Croatian misao (inherited)

→ Serbo-Croatian мисао (inherited)

→ Slovene misel (inherited)

→ Old Czech mysl (inherited)