Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English thoughtful
English thought (suffix)
English ful (suffix)
Middle English thoȝtful (inherited)
Middle English thohtful (mention)
Dutch gedachtenvol (cognate)

English grave (link)
English -ful (link)
English thoughtfully (suffix)
English thoughtfulness (suffix)
English unthoughtful (prefix)
English forethoughtful (prefix)
English overthoughtful (prefix)