Where does “अखेरी” come from?

अखेरी (Marathi) comes from Rajasthani अखर, from Sanskrit अक्षर, from Sanskrit अ-, from Proto-Indo-Iranian a-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.

Ancestry of “अखेरी”, step by step

Step	Language	Word	Meaning
1	Rajasthani	अखर	word
2	Sanskrit	अक्षर	imperishable; unalterable; syllable
3	Sanskrit	अ-	un-, not; Used in the formation of imperfect,...
4	Proto-Indo-Iranian	a-	un-, a-
5	Proto-Indo-European	n̥-	not, un-
6	Proto-Indo-European	ne	not

Every word from Proto-Indo-European ne →Every word from Sanskrit अ- →Every word from Proto-Indo-European n̥- →