Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Czech mega-
← Ancient Greek μέγας (derived)

→ Czech megahertz (affix)
→ Czech megabyte (affix)
→ Czech megawatt (affix)
→ Czech megajoule (affix)
→ Czech megabit (affix)
→ Czech megabajt (affix)
→ Czech megatuna (affix)