Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English erg
Arabic عِرْق (cognate)
Algerian Arabic عِرْگ (derived)
English foe (link)
French erg (borrowed)
Ancient Greek ἔργον (derived)

English work (mention)
English reg (link)
English ergodic (confix)
English megalerg (prefix)
English megerg (prefix)
English kiloerg (prefix)
English ergmeter (suffix)
English microerg (prefix)
English megaerg (prefix)
Catalan erg (link)
Catalan erg (link)
Spanish erg (borrowed)
French erg (link)
French erg (link)
Chinese 爾格 (borrowed)
Chinese 厄格 (borrowed)
Chinese 愛格 (borrowed)