Indonesian otak

← Malay otak (inherited)

← Malay utak (mention)

← Proto-Malayic *utək (inherited)

← Proto-Malayic *utak (mention)

← Proto-Malayo-Polynesian *hutək (inherited)

← Proto-Malayo-Polynesian *qutək (mention)

← Proto-Malayo-Polynesian *qutak (mention)

→ Indonesian lemot (blend)