Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English acknowledge
Old English oncnāwan (inherited)
Old English on (mention)
Old English cnāwan (mention)
English back (mention)
English knowledge (mention)
Middle English knowlechen (inherited)
Middle English aknowen (mention)
Latin agnōscō (cognate)
Russian призна́ть (cognate)

English acknowledgedly (suffix)
English acknowledger (suffix)
English acknowledgment (suffix)
English disacknowledge (prefix)
English acknowledging (suffix)
English acknowledgeable (suffix)
English acknowledgeth (suffix)
English acknowledgest (suffix)
English reacknowledge (prefix)
English misacknowledge (prefix)
English unacknowledge (prefix)
English preacknowledge (prefix)