Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English existent
Latin existens (mention)
Latin existere (mention)

English nonexistent (prefix)
English non-existent (prefix)
English coexistent (prefix)
English unexistent (prefix)
English self-existent (prefix)
English inexistent (prefix)
English postexistent (prefix)
English preexistent (prefix)
English superexistent (prefix)