Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English giddy
Old English gidiġ (inherited)
Old English gydiġ (mention)
English god (affix)
English -y (affix)
Middle English guidie (inherited)
Middle English guydie (mention)
Middle English gydi (mention)
Proto-Germanic *gudīgaz (inherited)

English swim (link)
English giddiness (suffix)
English giddily (suffix)
English giddisome (affix)
English giddysome (affix)
English ungiddy (prefix)
English giddyish (suffix)