Proto-Indo-European *h₃éh₁os

→ English inexorable (derived)

→ Old English or (inherited)

→ Assamese ওঁঠ (inherited)

→ Irish ós (derived)

→ Hittite 𒀀𒄿𒅖 (inherited)

→ Icelandic ós (inherited)

→ Konkani वोंट (inherited)

→ Latin os (inherited)

→ Old Norse óss (inherited)

→ Russian уста (derived)

→ Sanskrit ओष्ठ (derived)