Thai อายุ

← Khmer អាយុ (cognate)

← Lao ອາຍຸ (cognate)

← Old Khmer ʼāyuḥ (derived)

← Old Khmer ʼāyu° (mention)

← Pali āyu (derived)

← Sanskrit आयु (derived)

→ Nyah Kur อายุ (borrowed)

→ Khmer អាយុ (cognate)

→ Thai อายุความ (compound)

→ Thai หมดอายุ (compound)