Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English hexagonal
English hexagon (affix)
English -al (affix)

English pseudohexagonal (prefix)
English hexagonally (suffix)
English trihexagonal (prefix)
English dihexagonal (prefix)
English subhexagonal (prefix)
English hexagonality (suffix)
English quasihexagonal (prefix)
English orthohexagonal (prefix)
Dutch hexagonaal (cognate)