Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English difficult
Old English earfoþe (cognate)
German Arbeit (cognate)
English (back-formation)
English difficulty (mention)
Middle English difficult (inherited)
Middle English difficultee (mention)
Middle English earveþ (cognate)
Old French difficulté (mention)
Latin difficultas (mention)
Latin difficul (mention)
Latin difficilis (mention)
Latin dis- (mention)
Latin facilis (mention)

English difficulty (affix)
English difficultness (suffix)
English difficultly (suffix)
English difficultate (suffix)
English undifficult (prefix)
English superdifficult (prefix)
Danish kompleks (link)
Indonesian angel (link)
Japanese 難い (mention)
Japanese 難い (mention)
Norwegian Nynorsk vond (link)