Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English difficulty
English dis- (affix)
English facile (affix)
English -ty (affix)
English difficult (affix)
English -y (affix)
Middle English difficultee (inherited)
Old French difficulté (derived)
Latin difficultas (derived)
Latin difficul (mention)
Latin difficilis (mention)
Latin dis- (mention)
Latin facilis (mention)

English difficult (mention)
Spanish dificultad (cognate)
Dutch bezwaar (link)