Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English swampy
German sumpfig (cognate)
English swamp (suffix)
English y (suffix)
Dutch sompig (cognate)
Dutch zompig (mention)
Saterland Frisian sumpich (cognate)
Swedish sumpig (cognate)

English swampily (suffix)
English wiery (link)
English swampiness (suffix)
German sumpfig (cognate)