Proto-Slavic *sirъ

→ Old Church Slavonic сиръ (inherited)

→ Old Church Slavonic оусирити (inherited)

→ Polish sirota (mention)

→ Polish sierota (mention)

→ Russian сирота (mention)

→ Russian сирый (inherited)

→ Serbo-Croatian sirot (inherited)

→ Serbo-Croatian сирот (inherited)

→ Ukrainian сирота (mention)