Lithuanian būti

← Old Church Slavonic бꙑти (mention)

← Proto-Balto-Slavic *bū́ˀtei (inherited)

← Proto-Indo-European *h₁es- (derived)

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

← Proto-Indo-European *bʰew- (mention)

← Lithuanian taĩ (link)

← Latvian būt (cognate)

→ Old Church Slavonic бꙑти (cognate)

→ Northern Kurdish bûn (cognate)

→ Lithuanian gal (mention)

→ Lithuanian užbūti (prefix)

→ Lithuanian išbūti (prefix)

→ Lithuanian pabūti (prefix)

→ Lithuanian esybė (mention)

→ Lithuanian galbūt (compound)

→ Latgalian byut (cognate)

→ Polish być (cognate)