Proto-Slavic *sila

→ Belarusian сіла (inherited)

→ Bulgarian сила (inherited)

→ Czech síla (inherited)

→ Old Church Slavonic сила (inherited)

→ Lithuanian siela (cognate)

→ Macedonian сила (inherited)

→ Polish siła (inherited)

→ Romanian sili (mention)

→ Romanian silui (mention)

→ Romanian silă (mention)

→ Romanian silnic (affix)

→ Romanian năsilnic (affix)

→ Russian сила (inherited)

→ Serbo-Croatian sila (inherited)

→ Serbo-Croatian сила (inherited)

→ Slovene sila (inherited)

→ Ukrainian сила (inherited)