Proto-Slavic *jьstъba

→ Arabic عزبة (derived)

→ Bulgarian изба (inherited)

→ Bulgarian izbã (inherited(bg/rup))

→ Kashubian jizba (inherited)

→ Lower Sorbian śpa (inherited)

→ Upper Sorbian stwa (inherited)

→ Latgalian ustoba (derived)

→ Latvian istaba (cognate)

→ Macedonian визба (inherited)

→ Ottoman Turkish ایزبه (derived)

→ Polish izba (inherited)

→ Russian изба (inherited)

→ Serbo-Croatian izba (inherited)

→ Serbo-Croatian изба (inherited)

→ Slovak izba (inherited)

→ Old Polish istba (inherited)

→ Old Polish izdba (inherited)