Pali pāpa

← Proto-Indo-Iranian *pāpás (inherited)

← Sanskrit पाप (inherited)

→ Khmer បាប (borrowed)

→ Northern Thai ᨷᩤ᩠ᨷ (borrowed)

→ Pali pāpaka (suffix)

→ Pali pāpin (suffix)

→ Thai บาป (borrowed)