munj vs munja

munj and munja both are nouns.

Word	Noun	Adjective	Verb	Adverb
munj	Yes	No	No	No
munja	Yes	No	No	No

As nouns, munj and munja are synonyms defined as:

munj and munja: tough Asiatic grass whose culms are used for ropes and baskets

Other synonyms of munj include Saccharum bengalense, Saccharum munja.

munj (noun)	munja (noun)
tough Asiatic grass whose culms are used for ropes and baskets	tough Asiatic grass whose culms are used for ropes and baskets