Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English merchant
← English mercy (mention)
← Middle English marchant (inherited)
← Old French marchant (derived)
← Latin mercans (derived)
← Latin mercor (mention)
← Latin merx (mention)

→ English merchandise (suffix)
→ English businessman (mention)
→ English merchantable (suffix)
→ English merchantability (suffix)
→ English merchantman (suffix)
→ English merchantlike (suffix)
→ English merchantwoman (compound)
→ English merchantess (suffix)
→ English nonmerchant (prefix)
→ English merchantly (suffix)
→ English merchandry (mention)
→ English mercable (mention)
→ English merchantry (suffix)
→ English mercatante (mention)
→ English marcantant (mention)
→ English merchand (mention)
→ English sleaze-merchant (compound)
→ English winemerchant (compound)
→ Afrikaans mert (mention)
→ French commerce (mention)
→ Dutch commercie (mention)
→ Swedish marketenteri (cognate)