Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Vietnamese ca
English song (link)
English sing (link)
French quart (borrowed)
French cas (borrowed)
French ka (borrowed)
Thai กะ (cognate)

Vietnamese ca sĩ (suffix)
Vietnamese ca kíp (compound)
Vietnamese ca mắc (compound)
Vietnamese kêu ca (compound)