Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English speedy
Old English spēdiġ (inherited)
German sputig (cognate)
German spudig (mention)
English speed (affix)
English -y (affix)
Middle English spedy (inherited)
Middle English spedi (mention)
Proto-Germanic *spōdigaz (inherited)
Dutch spoedig (cognate)
Scots spedie (cognate)

English fast (link)
English speedily (suffix)
English speediness (suffix)
English superspeedy (prefix)
English unspeedy (prefix)