Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latvian dobs
Belarusian дуплё (cognate)
Bulgarian ду́пло (cognate)
German tief (cognate)
English deep (cognate)
Proto-Germanic *deupa (mention)
Gothic 𐌳𐌹𐌿𐍀𐍃 (cognate)
Proto-Indo-European *dʰewbʰ- (root)
Proto-Indo-European *dʰewb- (derived)
Lithuanian dubùs (cognate)
Lithuanian dauba (cognate)
Latvian *dobus (mention)
Latvian - (cognate)
Latvian *dobus (mention)
Latvian dobs (mention)
Latvian dobjš (mention)
Latvian plats (mention)
Latvian plašs (mention)
Latvian ass (mention)
Latvian ašs (mention)
Polish dziupło (cognate)
Russian - (cognate)
Russian дупло́ (mention)
Proto-Slavic *dup(ь)lo (cognate)
Proto-Slavic *dup(ъ)lo (mention)
Ukrainian - (cognate)

Lithuanian dubus (cognate)
Latvian ass (mention)
Latvian plats (mention)
Latvian dobs (mention)
Latvian dobums (suffix)
Latvian dobjš (mention)