Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese pontão
English pontoon (link)
English bridge (link)
Latin ponto (inherited)
Latin pōns (mention)
Portuguese ponte (link)
Portuguese ponte (suffix)
Portuguese ão (suffix)
Old Portuguese ponton (inherited)

Galician pontón (cognate)