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

→ French astronomie (confix)
→ French astrologie (confix)
→ French astrobiologie (prefix)
→ French astronaute (confix)
→ French astrométrie (confix)
→ French astrophysique (prefix)
→ French astrophysicien (prefix)
→ French astronef (prefix)
→ French astrochimie (prefix)
→ French astroarchéologie (prefix)
→ French astrophotographie (prefix)
→ French astrogéologie (prefix)
→ French astrobiologique (prefix)
→ French astrobiologiste (prefix)
→ French astrolâtrie (confix)
→ French astrophotographe (prefix)
→ French astroparticule (prefix)
→ French astromatériau (prefix)
→ French astrosismologie (prefix)
→ French astrosphère (prefix)