Proto-Slavic *-ota

→ Belarusian -ата (inherited)

→ Bulgarian работа (mention)

→ Czech -ota (inherited)

→ Old Church Slavonic работа (mention)

→ Macedonian работа (mention)

→ Polish robota (mention)

→ Polish -ota (inherited)

→ Polish sirota (mention)

→ Polish sierota (mention)

→ Russian сирота (mention)

→ Russian тщета (mention)

→ Russian долгота (mention)

→ Russian чернота (affix)

→ Serbo-Croatian -ota (inherited)

→ Ukrainian сирота (mention)

→ Ukrainian робота (mention)