Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Finnish arkku
Proto-Germanic *arkō (cognate)
Proto-Norse *ᚨᚱᚲᚢ (borrowed)
Latin arca (derived)
Old Norse ǫrk (cognate)

Finnish aarrearkku (compound)
Finnish arkunkantaja (affix)
Finnish ruumisarkku (affix)
Finnish arkullinen (affix)
Finnish arkkuvaate (compound)
Finnish arkkupakastin (compound)
Finnish hyppyarkku (compound)
Finnish sinkkiarkku (affix)
Finnish arkkuhauta (affix)
Finnish pakastearkku (affix)
Finnish kiviarkku (affix)
Finnish arkkutuoli (affix)
Finnish kapioarkku (affix)
Finnish matka-arkku (affix)
Finnish pata-arkku (affix)
Finnish raha-arkku (affix)
Finnish ruuhiarkku (affix)
Finnish paasiarkku (affix)
Finnish silta-arkku (affix)
Finnish arkkuhautaus (affix)
Finnish arkunkansi (affix)