Proto-Slavic *morvъ

→ Belarusian мурашка (derived)

→ Bulgarian мравка (inherited)

→ Czech mravenec (inherited)

→ Kashubian marwa (inherited)

→ Lower Sorbian mroja (inherited)

→ Upper Sorbian mrowja (inherited)

→ Macedonian мравка (inherited)

→ Polish mrówka (mention)

→ Russian муравей (inherited)

→ Serbo-Croatian mrav (inherited)

→ Serbo-Croatian мрав (inherited)

→ Slovak mravec (inherited)

→ Slovene mravlja (derived)

→ Ukrainian мураха (inherited)