Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English imperative
Proto-Indo-European *per- (root)
Latin imperātīvus (borrowed)

English imperatively (suffix)
English imperatival (suffix)
English whimperative (blend)
English imperativeness (affix)
English nonimperative (prefix)
English imperativist (suffix)
English postimperative (prefix)
English unimperative (prefix)
Malay imperatif (borrowed)
Portuguese -a (link)
Portuguese -a (link)
Portuguese -a (link)