Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Thai จำ
← Khmer ចាំ (cognate)
← Lao ຈຳ (cognate)
← Old Khmer ចាំ (borrowed)
← Old Khmer ចាំម (mention)
← Old Khmer ចាម៑ (mention)
← Old Khmer ចំ (mention)
← Old Khmer ចម៑ (mention)
← Northern Thai ᨧᩴᩣ (cognate)
← Thai จำนำ (cognate)
← Thai ประจำ (mention)

→ Khmer ចាំ (cognate)
→ Thai จำคุก (compound)
→ Thai จำศีล (affix)
→ Thai จำวัด (affix)
→ Thai จำนำ (cognate)
→ Thai ท่องจำ (compound)
→ Thai มัดจำ (compound)
→ Thai เรือนจำ (compound)