Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Finnish kaikua
Finnish kaikaa (suffix)
Finnish ua (suffix)
Finnish kaiku (link)
Finnish kaiunta (link)
Finnish kajahtaa (link)
Finnish kaiuttaa (link)
Finnish kaikua kuuroille korville (link)

Estonian kaja (mention)
Finnish kaiku (suffix)
Finnish kaiuttaa (suffix)
Finnish kaiunta (suffix)
Finnish kajahtaa (suffix)
Finnish kaikota (mention)
Finnish kaikua kuuroille korville (mention)