Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English clutter
Welsh cludair (cognate)
Welsh cludeirio (mention)
English clot (suffix)
English er (suffix)
Middle English cloteren (inherited)
Middle English clot (mention)

English clowder (mention)
English unclutter (prefix)
English declutter (prefix)
English decluttering (confix)
English cluttery (suffix)
English clutterless (suffix)
English anticlutter (prefix)
English clutterer (suffix)
English cluttersome (suffix)
English bioclutter (prefix)
English clutterous (suffix)