Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English pentadecane
English pentadeca (confix)
English ane (confix)

English pentadecanoic (suffix)
English tetramethylpentadecane (compound)
English pentadecyl (suffix)
English cyclopentadecane (prefix)
Japanese ペンタデカン (borrowed)