Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English decade
English years (mention)
English deca- (affix)
English -ad (affix)
Middle French decade (derived)
Ancient Greek δεκάς (derived)
Ancient Greek δέκα (mention)

English year (link)
English year (link)
English -ade (link)
English decadal (suffix)
English multidecade (prefix)
English decadelong (compound)
English decade-long (suffix)
English duodecade (mention)
English duodecade (affix)
English decadist (suffix)
English decennary (mention)
English decadewise (suffix)
English semidecade (prefix)
English decadeful (suffix)
Malay dekad (mention)
Dutch decade (derived)