Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English glen
Proto-Celtic *glendos (derived)
Welsh glyn (cognate)
English glyn (doublet)
Middle English glen (inherited)
Irish gleann (derived)
Scottish Gaelic gleann (derived)
Scottish Gaelic glend (mention)
Scottish Gaelic glenn (mention)
Manx glion (cognate)
Proto-Indo-European *glend- (derived)

English defile (link)
English Glenna (mention)
English glyn (mention)
English glyn (doublet)
English glenlike (suffix)
English Glenrothes (affix)