Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin iocus
← Breton yezh (cognate)
← Welsh iaith (cognate)
← Old High German jehan (cognate)
← Proto-Indo-European *yek- (derived)

→ English jewel (derived)
→ English joke (derived)
→ English hoax (derived)
→ English jeopardy (derived)
→ English jocose (mention)
→ English jocular (mention)
→ Aragonese chuego (inherited)
→ Asturian xuegu (mention)
→ Catalan joc (mention)
→ Catalan joia (derived)
→ Catalan joiell (derived)
→ Danish juvel (derived)
→ German Jux (borrowed)
→ Spanish joya (derived)
→ Spanish juego (mention)
→ Spanish socarrón (mention)
→ Spanish jocundo (mention)
→ French jeu (inherited)
→ French yeux (mention)
→ Old French jouel (mention)
→ Old French gieu (mention)
→ Old French geu (mention)
→ Old French giu (mention)
→ Friulian zûc (mention)
→ Galician xogo (mention)
→ Galician xoia (derived)
→ Hungarian zsonglőr (mention)
→ Italian gioco (mention)
→ Latin ioculator (mention)
→ Latin iocor (mention)
→ Latin iocosus (mention)
→ Latin iocundus (mention)
→ Ligurian zêugo (mention)
→ Ligurian zugâ (mention)
→ Lombard giögh (inherited)
→ Latvian joks (cognate)
→ Latvian joks (cognate)
→ Norwegian Bokmål juvel (derived)
→ Norwegian Nynorsk juvel (derived)
→ Occitan jòc (mention)
→ Old Spanish jocundo (mention)
→ Portuguese jogo (inherited)
→ Portuguese joia (derived)
→ Romanian joc (mention)
→ Aromanian gioc (mention)
→ Sardinian jocu (mention)