Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English rectangle
Proto-Indo-European *h₃reǵ- (root)
Latin rectus (derived)
Latin angulus (mention)

English rectangled (suffix)
English hyperrectangle (prefix)
English roundrect (blend)
English subrectangle (prefix)
English rectagraph (blend)