Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English ridge
Old English hryċġ (inherited)
German Rücken (cognate)
Middle English rigge (inherited)
Middle English rygge (mention)
Middle English rig (mention)
Middle English ryg (mention)
Middle English rug (mention)
North Frisian reg (cognate)
West Frisian rêch (cognate)
Proto-Germanic *hrugjaz (inherited)
Proto-Indo-European *(s)kreuk- (derived)
Proto-Indo-European *(s)ker- (mention)
Icelandic hryggur (cognate)
Dutch rug (cognate)
Scots rig (cognate)
Albanian kërrus (cognate)
Albanian kurriz (mention)
Swedish rygg (cognate)

English rigid (affix)
English rig (mention)
English ridgepole (compound)
English ridged (affix)
English ridgy (suffix)
English ridgeback (compound)
English ridgewalking (compound)
English ridgeline (compound)
English ridgeling (suffix)
English ridgy-didge (mention)
English interridge (prefix)
English ridgelike (suffix)
English Ridgewood (compound)
English ridgetop (compound)
English enridge (prefix)
English ridgeway (compound)
English ridgepiece (compound)
English ridgeside (suffix)
English ridgebone (compound)
English ridgelet (suffix)
English ridgehead (compound)
English ridgerope (compound)
English ridgeplate (compound)
English ridge beam (compound)
English sandridge (affix)
English ridgeless (suffix)
English ridgehand (compound)
English upridge (prefix)
English nanoridge (prefix)
English runridge (compound)
English microridge (prefix)
English ridgeband (compound)
English ridgewise (suffix)
English Pineridge (affix)
Danish ryg (cognate)
German Rücken (mention)
Old High German rucki (cognate)
Luxembourgish Réck (cognate)
German Low German Rügge (link)
Dutch ril (link)
Old Norse hryggr (cognate)
Old Norse hryggr (link)
Old Norse áss (link)
Pennsylvania German Rick (cognate)
Saterland Frisian Rääch (link)