Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Swedish tärna
Proto-Germanic *þewernǭ (derived)
Old Norse þerna (derived)
Old Norse þerna (derived)
Old Saxon thiorna (derived)

English tern (cognate)
French sterne (derived)
Icelandic þerna (cognate)
Swedish tärnmås (affix)
Swedish sottärna (affix)
Swedish tygeltärna (affix)
Swedish småtärna (affix)
Swedish sandtärna (affix)
Swedish skräntärna (affix)
Swedish svarttärna (affix)
Swedish vitvingad tärna (affix)
Swedish skäggtärna (affix)
Swedish rosentärna (affix)
Swedish fisktärna (affix)
Swedish silvertärna (affix)
Swedish kärrtärna (affix)
Swedish kentsk tärna (affix)