Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English glad
Old English glæd (derived)
Danish - (cognate)
German glatt (cognate)
English glatt (doublet)
Middle English glad (derived)
Middle English gled (mention)
West Frisian glêd (cognate)
Proto-Germanic *gladaz (derived)
Proto-Indo-European *ǵʰelh₂- (root)
Proto-Indo-European *gʰladʰ- (derived)
Proto-Indo-European *ǵʰelh₂- (mention)
Icelandic glaður (cognate)
Latin glaber (cognate)
Dutch glad (cognate)
Norwegian - (cognate)
Scots gled (cognate)
Scots glaid (mention)
Saterland Frisian glääd (cognate)
Swedish glad (cognate)

English gladly (suffix)
English gladly (link)
English gladness (affix)
English glatt (doublet)
English gladden (suffix)
English gladsome (suffix)
English gladder (link)
English gladder (suffix)
English gladhand (compound)
English gladful (suffix)
English unglad (prefix)
English overglad (prefix)
English gladhearted (compound)
Dutch blij (link)
Norwegian Nynorsk glad (cognate)
Old Norse glaðr (cognate)
Saterland Frisian glääd (cognate)