Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Irish com

Scottish Gaelic cagar (mention)
Scottish Gaelic cho (inherited)
Old Irish cubus (prefix)
Old Irish cocad (prefix)
Old Irish comflaithius (prefix)
Old Irish cocubus (prefix)
Old Irish coicéile (prefix)
Old Irish coicéilsine (prefix)
Old Irish conicc (prefix)
Old Irish conrig (prefix)