Indonesian tua

← Proto-Austronesian *(ma-)tuqaS (inherited)

← Malay tua (inherited)

← Malay tuha (mention)

← Proto-Malayo-Chamic *tuha (inherited)

← Proto-Malayic *tuha (inherited)

← Proto-Malayo-Sumbawan *tuha (inherited)

← Proto-Malayo-Polynesian *(ma-)tuqah (inherited)

→ Batuley tu (borrowed)

→ Indonesian ketua (prefix)

→ Indonesian kakaktua (affix)

→ Indonesian orang tua (compound)