Where does “অমিত” come from?

অমিত (Bengali) comes from Sanskrit अमित, from Sanskrit अ-, from Proto-Indo-Iranian a-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.

Ancestry of “অমিত”, step by step

StepLanguageWordMeaning
1Sanskritअमितunmeasured, boundless, infinite
2Sanskritअ-un-, not; Used in the formation of imperfect,...
3Proto-Indo-Iraniana-un-, a-
4Proto-Indo-Europeann̥-not, un-
5Proto-Indo-Europeannenot
Every word from Proto-Indo-European neEvery word from Sanskrit अ-Every word from Proto-Indo-European n̥-