Lithuanian šis

← Gothic 𐌷𐌹𐌼𐌼𐌰 (cognate)

← Proto-Balto-Slavic *śis (inherited)

← Proto-Indo-European *ḱi- (inherited)

← Proto-Indo-European *ḱe (mention)

← Latin cis (cognate)

← Latvian šis (cognate)

← Old Prussian schis (cognate)

← Old Prussian sis (mention)

← Proto-Slavic *sь (cognate)