Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English thorp
Old English þorp (inherited)
Old English þrop (mention)
English dorp (doublet)
English troop (doublet)
Middle English thorp (inherited)
Middle English throp (mention)
Proto-Germanic *þurpą (inherited)
Proto-Germanic *þrepą (mention)
Proto-West Germanic *þorp (inherited)
Proto-Indo-European *treb- (root)
Proto-Indo-European *trab- (derived)
Proto-Indo-European *treb- (mention)

English troop (doublet)
English dorp (doublet)
English troupe (doublet)
English dorf (doublet)
German Dorf (mention)
French trop (cognate)
Italian troppo (link)
Latin trabs (cognate)
Luxembourgish Duerf (cognate)
Mòcheno dorf (cognate)
Saterland Frisian Täärp (mention)
Yiddish דאָרף (cognate)