Proto-Slavic *posteljь

→ Czech postel (inherited)

→ Czech postel (inherited(cs/zlw-ocs))

→ Old Church Slavonic постелꙗ (inherited)

→ Polish pościel (inherited)

→ Romanian postelnic (derived)

→ Serbo-Croatian postelja (inherited)

→ Serbo-Croatian postelja (inherited(sh/sl))

→ Serbo-Croatian постеља (inherited)

→ Slovak posteľ (inherited)

→ Ukrainian постіль (inherited)