Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Assamese -অক
← Bengali -কে (cognate)
← Early Assamese -অক (inherited)
← Proto-Indo-European *kʷer- (root)
← Sanskrit कृ (inherited)

→ Assamese অনুবাদক (affix)
→ Assamese মোক (compound)
→ Assamese তাইক (suffix)
→ Assamese মহক (compound)