Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin colloquium
Latin colloquor (affix)
Latin -ium (affix)

English colloquial (derived)
English colloquy (mention)
English colloquium (mention)
English collogue (derived)
Afrikaans samespraak (derived)
Catalan col·loquial (derived)
Spanish coloquio (borrowed)
French colloque (derived)
Hungarian kollokvium (derived)
Indonesian kolokium (learned borrowing)
Italian colloquio (derived)
Norwegian Bokmål kollokvium (derived)
Dutch samenspraak (derived)
Norwegian Nynorsk kollokvium (derived)
Polish kolokwium (derived)
Portuguese coloquial (mention)
Romanian colocviu (borrowed)
Russian коллоквиум (borrowed)