Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English competitor
Middle French compétiteur (borrowed)
Latin competitor (derived)

English noncompetitor (prefix)
English archcompetitor (prefix)
English competitress (suffix)
English intercompetitor (prefix)
English supercompetitor (prefix)
English coopetitor (blend)
English anticompetitor (prefix)