Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English testify
English -fy (affix)
Middle English testifien (inherited)
Old French testifier (derived)
Latin testificārī (derived)
Latin testificor (mention)
Latin testis (mention)
Latin facere (mention)

English detest (mention)
English testifier (suffix)
English testifieth (suffix)
English testification (mention)
English testifiable (suffix)
English testifiest (suffix)
English retestify (prefix)
English testifiee (suffix)
English testilie (blend)