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

→ English rex (mention)
→ English regicide (mention)
→ English royal (mention)
→ English regalia (mention)
→ English Eric (cognate)
→ English Rex (derived)
→ Old English rice (cognate)
→ San Pedro Amuzgos Amuzgo rey (derived)
→ Breton roue (cognate)
→ Catalan rei (mention)
→ Catalan reig (mention)
→ Cebuano rayna (mention)
→ German reich (cognate)
→ Spanish real (mention)
→ French royal (mention)
→ French roi (mention)
→ Galician real (mention)
→ Galician rei (mention)
→ Indonesian royal (mention)
→ Italian re (mention)
→ Italian rege (mention)
→ Italian regolo (mention)
→ Latin regulus (suffix)
→ Latin regalis (suffix)
→ Latin regno (link)
→ Latin regnum (mention)
→ Latin regius (suffix)
→ Latin interrex (affix)
→ Maltese re (derived)
→ Old Norse Eiríkr (cognate)
→ Norman rouoya (mention)
→ Northern Tepehuan raí (derived)
→ Old Spanish rey (mention)
→ Old Spanish reyna (mention)
→ Portuguese real (mention)
→ Portuguese rei (mention)
→ Romanian rege (mention)
→ Romanian regat (derived)
→ Old Portuguese rei (mention)
→ Sanskrit राजन् (cognate)
→ Sanskrit राजन (cognate)
→ Sanskrit राज् (cognate)
→ Old Irish rí (cognate)
→ Telugu రాజు (cognate)
→ Volapük reg (borrowed)
→ Faliscan 𐌓𐌄𐌗 (cognate)