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

→ Catalan aeronauta (affix)
→ Catalan aeroclub (affix)
→ Catalan aeroespacial (affix)
→ Catalan aerolliscador (affix)
→ Catalan aerobús (affix)
→ Catalan aerofar (affix)