Proto-Slavic *mečь

→ Belarusian меч (mention)

→ Bulgarian меч (mention)

→ Czech meč (mention)

→ Old Church Slavonic мечь (mention)

→ Lower Sorbian mjac (mention)

→ Upper Sorbian mječ (mention)

→ Macedonian меч (mention)

→ Polish miecz (mention)

→ Russian меч (mention)

→ Serbo-Croatian meč (mention)

→ Serbo-Croatian мач (mention)

→ Serbo-Croatian mač (mention)

→ Slovak meč (mention)

→ Slovene meč (inherited)

→ Ukrainian меч (mention)

→ Old Czech meč (mention)