Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English validate
English valid (suffix)
English ate (suffix)

English validation (suffix)
English validator (suffix)
English revalidate (prefix)
English validatable (suffix)
English prevalidate (prefix)
English devalidate (prefix)
English crossvalidate (affix)
English pseudovalidate (prefix)