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

→ French ectoblaste (prefix)
→ French ectoderme (prefix)
→ French ectogenèse (prefix)
→ French ectoparasitisme (prefix)
→ French ectoplasmique (prefix)
→ French ectosymbiose (prefix)
→ French ectosymbiote (prefix)
→ French ectosymbiotique (prefix)
→ French ectotherme (confix)
→ French ectothermique (prefix)