Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin acerbus
Latin ācer (mention)

English acerbity (mention)
English acerbate (mention)
English sharp (cognate)
English acerb (derived)
English acerbic (mention)
English acerbitude (mention)
Esperanto acerba (derived)
Spanish acerbo (borrowed)
French acerbe (learned borrowing)
Galician cebro (inherited)
Italian acerbo (derived)
Latin acerbitas (mention)
Latin acerbo (affix)
Latin acerbe (suffix)
Latin acerbissimus (affix)
Portuguese acerbo (derived)
Romanian acerb (derived)
Sardinian acherbu (inherited)
Albanian harb (cognate)