West Frisian stien

← Proto-Germanic *stainaz (inherited)

← Proto-Indo-European *steyh₂- (derived)

← Old Frisian stēn (inherited)

→ North Frisian stian (cognate)

→ West Frisian stienich (affix)

→ Westrobothnian stain (cognate)

→ Gutnish stain (cognate)

→ Icelandic steinn (cognate)