Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Finnish kypärä
Proto-Finnic *küpärä (inherited)
Proto-Indo-European *(s)kep- (root)
Latvian cepure (cognate)

Finnish suojakypärä (compound)
Finnish pyöräilykypärä (compound)
Finnish kypäräpäinen (compound)
Finnish kypärätemppu (compound)
Finnish työmaakypärä (compound)
Finnish kallella kypärin (mention)
Finnish hellekypärä (compound)
Finnish hitsauskypärä (affix)
Finnish ratsastuskypärä (affix)
Finnish kypärälamppu (affix)
Finnish kypäränaamio (affix)