Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English oncology
English (suffix)
English logy (suffix)
Ancient Greek ὄγκος (derived)
Proto-Indo-European *h₂enk- (root)

English oncologist (suffix)
English oncological (suffix)
English oncologic (suffix)
English biooncology (prefix)
English cardiooncology (prefix)
English neuro-oncology (prefix)
English psychooncology (prefix)
English dermatooncology (prefix)
English radiooncology (prefix)