Thai ดูก

← Ahom 𑜓𑜤𑜀𑜫 (cognate)

← Lü ᦡᦳᧅᧈ (cognate)

← Lao ດູກ (cognate)

← Lao ກະດູກ (mention)

← Proto-Hlai *Cuɾɯːk (cognate)

← Shan *လုက်ႇ (cognate)

← Shan လုပ်ႇ (mention)

← Proto-Tai *C̥.dukᴰ (inherited)

← Tai Nüa ᥘᥧᥐᥴ (cognate)

← Isan ดูก (cognate)

→ Hlai vuuek (cognate)

→ Thai กระดูก (mention)

→ Isan ดูก (cognate)