Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Italian aia
Italian area (doublet)
Latin ārea (inherited)

Galician eira (cognate)
Italian area (doublet)
Italian aceraia (suffix)
Italian carbonaia (suffix)
Italian nocciolaia (suffix)
Italian caldaia (suffix)
Italian vecchiaia (suffix)
Italian aiuola (suffix)
Italian vinsantaia (suffix)
Italian limonaia (suffix)
Italian bambinaia (suffix)
Italian rotaia (suffix)
Italian ghiacciaia (suffix)
Italian colombaia (suffix)
Italian abetaia (suffix)
Italian bustaia (suffix)
Italian carraia (suffix)
Italian fungaia (suffix)
Italian giogaia (suffix)
Italian topaia (suffix)
Italian legnaia (suffix)
Italian merlettaia (suffix)
Italian pioppaia (suffix)
Italian occhiaia (suffix)
Italian risaia (suffix)
Italian concimaia (suffix)
Italian giuncaia (suffix)
Italian bottaia (suffix)
Italian piccionaia (suffix)
Italian pietraia (suffix)
Italian sassaia (suffix)
Italian zuccaia (suffix)
Italian asparagiaia (suffix)
Italian cavolaia (suffix)
Italian anguillaia (suffix)
Italian cocomeraia (suffix)
Italian fragolaia (suffix)
Italian bambusaia (suffix)
Italian cipressaia (suffix)
Italian tabaccaia (suffix)