Thai กู

← Javanese aku (cognate)

← Lü ᦅᦴ (cognate)

← Lao ກູ (cognate)

← Proto-Austronesian *(i-)aku (cognate)

← Malay aku (cognate)

← Proto-Hlai *ɦuː (cognate)

← Proto-Tai *kuːᴬ (inherited)

← Tagalog ako (cognate)

← Zhuang gou (cognate)

→ Lao ກູ (cognate)

→ Bouyei gul (cognate)

→ Thai ไอ้สัตว์กูขำ (compound)

→ Thai กูลั่น (compound)

→ Zhuang gou (cognate)