Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
German -al
Latin -ālis (borrowed)

German oral (mention)
German tonal (affix)
German funktional (affix)
German zentral (affix)
German saisonal (affix)
German grammatikalisch (suffix)
German suizidal (compound)
German antigrippal (affix)
German unional (affix)
Ido -al- (derived)