Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English rotund
English round (doublet)
Proto-Indo-European *ret- (derived)
Latin rotundus (borrowed)
Latin rota (derived)

English round (doublet)
English round (link)
English chunky (link)
English rotundness (suffix)
English rotundity (suffix)
English rotundly (suffix)
English subrotund (prefix)
English obrotund (prefix)
English rotundation (suffix)
Spanish redondo (mention)
Spanish rotundo (mention)