Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Swedish tjock
Proto-Germanic *þekuz (inherited)
Old Swedish thiokker (inherited)
Old Swedish thiukker (mention)
Proto-Indo-European *tégus (inherited)
Old Norse þykkr (inherited)
Old Norse þjukkr (mention)
Old Norse þjokkr (mention)

English thick (cognate)
Albanian thuk (cognate)
Swedish tjockis (suffix)
Swedish tjocklek (suffix)
Swedish tjockfot (affix)
Swedish tjockpannkaka (compound)