Serbo-Croatian postelja

← Czech postel (cognate)

← Russian постель (cognate)

← Slovene postelja (cognate)

← Proto-Slavic *posteljь (inherited)

← Proto-Slavic *postelja (mention)

← Proto-Slavic *posteljь (inherited(sh/sl))

→ Serbo-Croatian posteljina (mention)

→ Slovene postelja (cognate)