Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English duct
English ductus (doublet)
Proto-Indo-European *dewk- (root)
Latin ductus (borrowed)
Latin dūcō (affix)
Latin -tus (affix)

English seduce (mention)
English ductal (suffix)
English ductus (doublet)
English ductless (suffix)
English ductwork (compound)
English efferent duct (mention)
English aeroduct (prefix)
English ductlike (suffix)
English caloriduct (mention)
English dossil (mention)
English douit (doublet)
English intraduct (prefix)
English polyduct (prefix)
English ductway (compound)
English ductiform (suffix)
English ductoscopy (suffix)
English ductography (suffix)
English lipoduction (affix)
Indonesian bis (link)
Japanese ダクト (borrowed)
Korean 덕트 (borrowed)