Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English gravid
Proto-Indo-European *gʷreh₂- (root)
Latin gravidus (derived)
Latin gravis (mention)

English multigravid (prefix)
English gravidated (mention)
English ingravidation (confix)
English nongravid (prefix)
English pregravid (prefix)
English nulligravid (prefix)
English gravidly (suffix)
English paucigravid (prefix)