Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English stalworth
Old English stǣlwierþe (inherited)
Old English staþol (mention)
Old English stǣl (mention)
Old English -wierþe (mention)
English stalwart (doublet)
English staddle (mention)
English worth (mention)
Middle English stalworth (inherited)
Middle English stal-worth (mention)
Proto-Indo-European *steh₂- (derived)
Proto-Indo-European *wert- (derived)

English stalwart (doublet)
English stalworthness (suffix)
English stalworthly (suffix)
Scots stalwart (cognate)