Sauraseni Prakrit 𑀏𑀓𑁆𑀓

← Proto-Indo-Iranian *Háykas (inherited)

← Proto-Indo-European *óynos (inherited)

← Sanskrit एक (inherited)

→ Gujarati એક (derived)

→ Hindi एक (inherited)

→ Old Hindi एक (inherited)

→ Sauraseni Apabhramsa एक्क (inherited)

→ Nepali एक (cognate)

→ Punjabi ਇੱਕ (cognate)

→ Punjabi اک (cognate)

→ Kalo Finnish Romani iek (inherited)

→ Welsh Romani jekh (inherited)

→ Romani jekh (inherited)

→ Urdu ایک (inherited)