Where does “-a'kene” come from?

-a'kene (Ye'kwana) comes from Ye'kwana -kene, from Ye'kwana -ne — intensifier used especially in contexts of indignation or exasperation.

Ancestry of “-a'kene”, step by step

StepLanguageWordMeaning
1Ye'kwana-kene
2Ye'kwana-neintensifier used especially in contexts of indignation or exasperation
Every word from Ye'kwana -neEvery word from Ye'kwana -kene