Where does “achcież” come from?

achcież (Polish) comes from Polish -ż, from Proto-Slavic že, from Proto-Balto-Slavic ge, from Proto-Indo-European ǵʰe — Postpositional intensifying particle: indeed, at any rate, in fact.

Ancestry of “achcież”, step by step

StepLanguageWordMeaning
1Polishappended to create an emphatic form
2Proto-Slavicžeso that, since; "emphatic enclitic"
3Proto-Balto-Slavicge
4Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact
Every word from Proto-Indo-European ǵʰe