Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English seld
Old English seld (inherited)
Old English setl (mention)
Old English seldor (derived)
Old English seldost (mention)
English settle (cognate)
English seldsome (link)
English selly (link)
Middle English selde (inherited)
Middle English selde (inherited)
Middle English selde (mention)
Old French seude (mention)
Latin sella (cognate)

English seldom (link)
English selcouth (compound)
English selly (suffix)