Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English lithy
Old English liþiġ (inherited)
German ledig (cognate)
English lith#Etymology_1 (suffix)
English y (suffix)
Middle English lethi (inherited)
Proto-Germanic *liþugaz (inherited)
Icelandic liðugur (cognate)
Dutch ledig (cognate)
Swedish ledig (cognate)

English lith (link)
West Frisian leech (mention)
Central Franconian leddig (mention)