Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old French achater

→ English achatour (mention)
→ French achat (mention)
→ Middle French achapter (derived)
→ Norman acater (cognate)
→ Norman acataïr (cognate)
→ Norman acat (cognate)
→ Norman acataer (cognate)
→ Picard acater (mention)